71.100.50 (Wood-protecting chemicals) 标准查询与下载



共找到 26 条与 相关的标准,共 2

3.1 Limitations have been established on formaldehyde emission levels for wood panel building products made with urea-formaldehyde adhesives and permanently installed in homes or used as components in kitchen cabinets and for similar industrial products. This test method is used in conjunction with the test method referenced by HUD Rules and Regulations 24 CFR 3280 for manufactured housing, California Air Resources Board (CARB) regulation 93120, and by Minnesota Statutes Section 144.495 for housing units and building materials. This test method provides a means of testing small-size samples to determine formaldehyde emission potential. 3.2 This test method incorporates a desiccator, with the desiccant removed, having a 250-mm (10-in.) inside diameter and a volume of approximately 10.5 L (641 in.3) with the desiccator lid in place. Conditions controlled in the procedure are as follows: 3.2.1 Conditioning of panel products prior to testing, 3.2.2 Specified number, size, and edge sealing of wood specimens to be placed in the desiccator, 3.2.3 Test desiccator temperature, and 3.2.4 Samples from the 25-mL distilled water collection medium in the petri dish bottom are analyzed for formaldehyde at the end of a 2-h period in the closed desiccator. 3.3 This test method employs a single set of environmental conditions to assess formaldehyde emission potential from certain wood products. When the relationship between desiccator test values and large-chamber test values are to be determined, the values for the specific wood panel product type shall be plotted. This test method does allow a comparison of formaldehyde levels from different products for the same use. Note 2: Care must be exercised in the extension of the results to actual formaldehyde emission from products under actual use conditions. 1.1 This test method covers a small scale procedure for measuring formaldehyde emission potential from wood products under defined test conditions. The formaldehyde level is determined by collecting air-borne formaldehyde in a small distilled water reservoir within a closed desiccator. The quantity of formaldehyde is determined by a modification of the National Institute for Occupational Safety and Health (NIOSH) 3500 chromotropic acid test procedure. Other analytical procedures may be used to determine formaldehyde emission potential provided that such methods give similar results to the chromotropic acid procedure. However, the test results and test report must be properly qualified and the analytical procedure employed must be noted. Procedures based on acetylacetone and pararosaniline have been found to give similar results to chromotropic acid in other test methods used in determining formaldehyde emission potential from wood products (see Test Method E1333). 1.2 Wood products typically evaluated by this test method are made wit......

Standard Test Method for Determining Formaldehyde Levels from Wood Products Using a Desiccator

ICS
71.100.50 (Wood-protecting chemicals)
CCS
发布
2014
实施

This practice describes different methods of exposing fire-retardant-treated wood products or assemblies to controlled accelerated weathering or conditioning. The conditioning simulates effects of leaching, drying, temperature, and, in two methods, UV light. Method A is the method normally specified for regulatory purposes when testing fire-retardant-treated wood that is intended for exterior applications.1.1 This practice addresses the durability of a fire-retardant treatment of wood products by exposure to accelerated cycles of wetting, drying, or ultraviolet (UV) exposure, or combination thereof, prior to evaluation by a fire response test. Four conditioning methods are described. 1.2 This practice is applicable to wood products that have been treated with fire-retardant chemicals by pressure impregnation. 1.3 The test specimens are to be in the form of, or suitable for fabrication into, test specimens, such as those described in Test Methods E84, E108, and E1354 and other standard test methods for evaluating the fire performance of fire-retardant-treated wood products. 1.4 The text of these methods references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of these test methods. 1.5 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Accelerated Weathering of Fire-Retardant-Treated Wood for Fire Testing

ICS
71.100.50 (Wood-protecting chemicals)
CCS
发布
2009
实施

1.1 This test method covers the laboratory evaluation of treated or untreated cellulosic material for its resistance to subterranean termites. This test should be considered as a screening test for treated material and further evaluation by field methods is required. 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. (Warning8212;See 6.1.4.)

Standard Test Method for Laboratory Evaluation of Wood and Other Cellulosic Materials for Resistance to Termites

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B68
发布
2008
实施

This practice describes different methods of exposing fire-retardant-treated wood products or assemblies to controlled accelerated weathering or conditioning. The conditioning simulates effects of leaching, drying, temperature, and, in two methods, ultraviolet (UV) light. Method A is the method normally specified for regulatory purposes when testing fire-retardant-treated wood that is intended for exterior applications.1.1 This practice covers the durability of a fire-retardant treatment of wood under exposure to accelerated weathering. Four conditioning methods are described. Methods are suitable for application to a test specimen prior to subjecting that specimen to an appropriate fire test. 1.2 This practice is applicable to wood products that have been treated with fire-retardant chemicals by pressure impregnation. 1.3 The test specimens are to be in the form of, or suitable for fabrication into, test specimens, such as those described in Test Methods E 84, E 108, and E 1354 and other standard test methods for evaluating the fire performance of fire-retardant-treated wood products. 1.4 The text of these methods references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of these test methods. 1.5 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Accelerated Weathering of Fire-Retardant-Treated Wood for Fire Testing

ICS
71.100.50 (Wood-protecting chemicals)
CCS
发布
2008
实施

This practice describes different methods of exposing fire-retardant-treated wood products or assemblies to controlled accelerated weathering or conditioning. The conditioning simulates effects of leaching, drying, temperature, and, in two methods, ultraviolet (UV) light. Method A is the method normally specified for regulatory purposes when testing fire-retardant-treated wood that is intended for exterior applications.1.1 This practice covers the durability of a fire-retardant treatment of wood under exposure to accelerated weathering. Four conditioning methods are described. Methods are suitable for application to a test specimen prior to subjecting that specimen to an appropriate fire test. 1.2 This practice is applicable to wood products that have been treated with fire-retardant chemicals by pressure impregnation. 1.3 The test specimens are to be in the form of, or suitable for fabrication into, test specimens, such as those described in Test Methods E 84, E 108, and E 1354 and other standard test methods for evaluating the fire performance of fire-retardant-treated wood products. 1.4 The text of these methods references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of these test methods. 1.5 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Accelerated Weathering of Fire-Retardant-Treated Wood for Fire Testing

ICS
71.100.50 (Wood-protecting chemicals)
CCS
发布
2008
实施

This test method is useful in the development of new wood preservatives and preservative systems by evaluating the minimum preservative retention to prevent decay under laboratory conditions. The results are used to facilitate target retentions in subsequent tests for effectiveness against termites (see Test Method D 3345) and in field stakes (see Test Method D 1758). The sections on Treatment and Preservative Permanence are referenced by other ASTM standards. The test method assumes that the test blocks exposed to certain conditions after treatment will achieve equilibrium, and will return to the same equilibrium after exposure to fungi. This assumption may lead to weight loss that is not due to decay. The test uses live cultures of fungal organisms that require careful colonization, storage, and feeding to remain viable strains.1.1 This test method covers determination of the minimum amount of preservative that prevents decay of selected species of wood by selected fungi under optimum laboratory conditions. 1.2 The requirements for preparation of the material for testing and the test procedure appear in the following order: Section TitleSection Summary of Test Method3 Significance and Use4 Apparatus5 Reagents6 Wood and Test Blocks7 Test Fungi8 Culture Media9 Preparation of Test Cultures10 Preparation and Impregnation of Test Blocks11 Conditioning Treated Blocks12 Preservative Permanence13 Stabilization of Treated Test Blocks and Placement in Culture Bottles14 Incubation and Duration of Test15 Handling Test Blocks After Exposure to Test Fungi16 Calculation of Weight Losses17 Evaluation of Test Results18 Refining the Threshold19 Report20 Precision and Bias21 Keywords22 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2007
实施

This test method is useful in the development of new wood preservatives and preservative systems by evaluating the minimum preservative retention to prevent decay under laboratory conditions. The results are used to facilitate target retentions in subsequent tests for effectiveness against termites (see Test Method D 3345) and in field stakes (see Test Method D 1758). The sections on Treatment and Preservative Permanence are referenced by other ASTM standards. The test method assumes that the test blocks exposed to certain conditions after treatment will achieve equilibrium, and will return to the same equilibrium after exposure to fungi. This assumption may lead to weight loss that is not due to decay. The test uses live cultures of fungal organisms that require careful colonization, storage, and feeding to remain viable strains.1.1 This test method covers determination of the minimum amount of preservative that prevents decay of selected species of wood by selected fungi under optimum laboratory conditions.1.2 The requirements for preparation of the material for testing and the test procedure appear in the following order:Section TitleSectionSummary of Test Method3Significance and Use4Apparatus5Reagents6Wood and Test Blocks7Test Fungi8Culture Media9Preparation of Test Cultures10Preparation and Impregnation of Test Blocks11Conditioning Treated Blocks12Preservative Permanence: Weathering Procedure13Stabilization of Treated Test Blocks and Placement in Culture Bottles14Incubation and Duration of Test15Handling Test Blocks After Exposure to Test Fungi16Calculation of Weight Losses17Evaluation of Test Results18Refining the Threshold19Report20Precision and Bias21Keywords221.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2007
实施

1.1 This test method covers determination of the minimum amount of preservative that is effective in preventing decay of selected species of wood by selected fungi under optimum laboratory conditions.1.2 The requirements for preparation of the material for testing and the test procedure appear in the following order:SectionSummary of Test Method3Significance and UseApparatus4Reagents5Wood and Test Blocks6Test Fungi7Culture Media8Preparation of Test Cultures9Preparation and Impregnation of Test Blocks10Conditioning Treated Blocks11Preservative Permanence: Weathering Procedure12Stabilization of Treated Test Blocks and Placement in Culture Bottles13Incubation and Duration of Test14Handling Test Blocks After Exposure to Test Fungi15Calculation of Weight Losses16Evaluation of Test Results17Refining the Threshold18Report191.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2005
实施

1.1 This test method covers accelerated procedures for determining the relative permanence and effectiveness of wood preservatives in stakes exposed in field plots.1.2 The requirements for preparation of the material for testing and the test procedures appear in the following order: SectionsSummary of Test MethodTest PlotTest SpecimensPretreatment Selection of Test StakesTreatment ProcedureAfter Treatment Handling of Test StakesInstallation of StakesInspection of SpecimensEvaluation of ResultsReports1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method of Evaluating Wood Preservatives by Field Tests with Stakes

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2005
实施

1.1 This test method covers determination of the minimum amount of preservative that is effective in preventing decay of selected species of wood by selected fungi under optimum laboratory conditions.1.2 The requirements for preparation of the material for testing and the test procedure appear in the following order:SectionSummary of Test Method3Significance and UseApparatus4Reagents5Wood and Test Blocks6Test Fungi7Culture Media8Preparation of Test Cultures9Preparation and Impregnation of Test Blocks10Conditioning Treated Blocks11Preservative Permanence: Weathering Procedure12Stabilization of Treated Test Blocks and Placement in Culture Bottles13Incubation and Duration of Test14Handling Test Blocks After Exposure to Test Fungi15Calculation of Weight Losses16Evaluation of Test Results17Refining the Threshold18Report191.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2005
实施

1.1 This test method covers determination of the minimum amount of preservative that is effective in preventing decay of selected species of wood by selected fungi under optimum laboratory conditions.1.2 The requirements for preparation of the material for testing and the test procedure appear in the following order:SectionSummary of Test Method3Significance and UseApparatus4Reagents5Wood and Test Blocks6Test Fungi7Culture Media8Preparation of Test Cultures9Preparation and Impregnation of Test Blocks10Conditioning Treated Blocks11Preservative Permanence: Weathering Procedure12Stabilization of Treated Test Blocks and Placement in Culture Bottles13Incubation and Duration of Test14Handling Test Blocks After Exposure to Test Fungi15Calculation of Weight Losses16Evaluation of Test Results17Refining the Threshold18Report191.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2005
实施

1.1 This test method covers the determination of the relative effectiveness of wood preservatives in round posts set in the ground in field plots. Two tests are described, one for small (3 to 5 in. (80 to 130 mm) in diameter) sapwood posts which is the preferred test if major interest lies in testing the preservative when fairly evenly distributed throughout the piece, and the second for large posts (7 to 10 in. (180 to 250 mm) in diameter) which is preferred when the preservative is tested under conditions of gradient retention and distribution normally encountered in commercial operations.1.2 The requirements for preparation of the material for testing and the test procedures appear as follows:SectionTest Plot4Test Specimens5Treatment Procedure6After-Treatment Handling of Posts7Installation of Posts8Inspection of Specimens9Evaluation of Results10Reports111.3 The values stated in inch-pound units are to be regarded as the standard. The SI equivalents of inch-pound units may be approximate.1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Field Evaluation of Wood Preservatives in Round Post-Size Specimens

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2002
实施

1.1 This test method covers accelerated procedures for determining the relative permanence and effectiveness of wood preservatives in stakes exposed in field plots.1.2 The requirements for preparation of the material for testing and the test procedures appear in the following order: SectionsSummary of Test Method3Test Plot4Test Specimens5Pretreatment Selection of Test Stakes6Treatment Procedure7After Treatment Handling of Test Stakes8Installation of Stakes9Inspection of Specimens10Evaluation of Results11Reports121.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use

Standard Test Method of Evaluating Wood Preservatives by Field Tests with Stakes

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2002
实施

1.1 This test method covers a non-chemical, biological procedure for assaying wood for approximate preservative content (Note 1). It requires minimal equipment and technical proficiency. No costly equipment is needed other than a small autoclave for preparing fungal media. It does not require composite samples, such as called for in Specification D1760 to ascertain preservation retentions, therefore it is used to assess retention at individual locations. Note 1--With appropriate, simple adaptation, the method can be used with other products besides wood, such as fungicidal paints and glues. The assaying is done wherever it is convenient, since aseptic precautions are not required except for maintaining a pure stock culture of the assay fungus. 1.2 The values stated in SI units are to be regarded as the standard. The inch-pound units given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Detection and Estimation of Retention of Wood Preservatives by Aspergillus Bioassaying

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
2000
实施

1.1 This test method covers a small scale procedure for measuring formaldehyde emission potential from wood products. The formaldehyde level is determined by collecting air-borne formaldehyde in a small distilled water reservoir within a closed desiccator. The quantity of formaldehyde is determined by a modification of the National Institute for Occupational Safety and Health (NIOSH) 3500 chromotropic acid test procedure. Other analytical procedures may be used to determine formaldehyde emission potential provided that such methods give similar results to the chromotropic acid procedure. However, the test results and test report must be properly qualified and the analytical procedure employed must be noted. Procedures based on acetylacetone and pararosaniline have been found to give similar results to chromotropic acid in other test methods used in determining formaldehyde emission potential from wood products (see Test Method E1333). 1.2 Wood products typically evaluated by this test method are made with urea-formaldehyde adhesives and include particleboard, hardwood, plywood, and medium-density fiberboard. This test method is used for product quality control and is a small bench test method that correlates with the large-scale acceptance test for determining formaldehyde levels from wood products, Test Method E1333. The general desiccator testing procedure may be modified for different conditioning times to accommodate its use in manufacturing quality control. However, the test results must be properly qualified and the conditioning time employed must be noted. Note 1-If modifications are made to the conditioning period for quality control purposes, it is important that the modification is consistently applied. Otherwise, the results may not be comparable. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 6 and Note 8.

Standard Test Method for Determining Formaldehyde Levels from Wood Products Using a Desiccator

ICS
71.100.50 (Wood-protecting chemicals)
CCS
Q09;A80;P0
发布
2000
实施

Limitations on formaldehyde levels have been established for wood panel building products made with urea-formaldehyde adhesives and permanently installed in homes or used as components in kitchen cabinets and for similar industrial products. This test method is used in conjunction with the test method referenced by HUD Rules and Regulations 24 CFR 3280 for manufactured housing and by Minnesota Statutes Section 144.495 for housing units and building materials. This test method provides a means of testing small-size samples to determine formaldehyde emission potential. This test method incorporates a desiccator, with the desiccant removed, having a 250-mm (10-in.) inside diameter and a volume of approximately 10.5 L (641 in.) with the desiccator lid in place. Conditions controlled in the procedure are as follows: 3.2.1 Conditioning of panel products prior to testing, 3.2.2 Specified number, size, and edge sealing of wood specimens to be placed in the desiccator, 3.2.3 Test desiccator temperature, and 3.2.4 Samples from the 25-mL distilled water collection medium in the petri dish bottom are analyzed for formaldehyde at the end of a 2-h period in the closed desiccator. This test method employs a single set of environmental conditions to assess formaldehyde emission potential from certain wood products. When the relationship between desiccator test values and large-chamber test values are to be determined, the values for the specific wood panel product type shall be plotted. This test method does allow a comparison of formaldehyde levels from different products for the same use. Note 28212;Care must be exercised in the extension of the results to actual formaldehyde emission from products under actual use conditions.1.1 This test method covers a small scale procedure for measuring formaldehyde emission potential from wood products. The formaldehyde level is determined by collecting air-borne formaldehyde in a small distilled water reservoir within a closed desiccator. The quantity of formaldehyde is determined by a modification of the National Institute for Occupational Safety and Health (NIOSH) 3500 chromotropic acid test procedure. Other analytical procedures may be used to determine formaldehyde emission potential provided that such methods give similar results to the chromotropic acid procedure. However, the test results and test report must be properly qualified and the analytical procedure employed must be noted. Procedures based on acetylacetone and pararosaniline have been found to give similar results to chromotropic acid in other test methods used in determining formaldehyde emission potential from wood products (see Test Method E 1333).1.2 Wood products typically evaluated by this test method are made with urea-formaldehyde adhesives and include particleboard, hardwood, plywood, and medium-density fiberboard. This test method is used for product quality control and is a small bench test method that correlates with the large-scale acceptance test for determining formaldehyde levels from wood products, Test Method E 1333. The general desiccator testing procedure may be modified for different conditioning times to accommodate its use in manufacturing quality control. However, the test results must be properly qualified and the conditioning time employed must be noted. Note 1If modifications are made to the conditioning period for quality control purposes, it is important that the modification is consistently applied. Otherwise, the results may not be comparable.1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibi......

Standard Test Method for Determining Formaldehyde Levels from Wood Products Using a Desiccator

ICS
71.100.50 (Wood-protecting chemicals)
CCS
Q09;A80;P0
发布
2000
实施

1.1 This test method covers determination of the minimum amount of preservative that is effective in preventing decay of selected species of wood by selected fungi under optimum laboratory conditions. 1.2 The requirements for preparation of the material for testing and the test procedure appear in the following order: Section Summary of Method 3 Apparatus 4 Reagents 5 Wood and Test Blocks 6 Test Fungi 7 Culture Media 8 Preparation of Test Cultures 9 Preparation and Impregnation of Test Blocks 10 Conditioning of Treated Blocks 11 Preservative Permanence: Weathering Procedure 12 Stabilization of Treated Test Blocks and Place- 13 ment in Culture Bottles Incubation and Duration of Test 14 Handling Test Blocks After Exposure to Test 15 Fungi Calculation of Weight Losses 16 Evaluation of Test Results 17 Refining the Threshold 18 Report 19 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wood Preservatives by Laboratory Soil-Block Cultures

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
1999
实施

1.1 These tables have been prepared by the National Institute of Standards and Technology to meet a demand from the wood preserving industry for convenient tables for reducing creosote volumes to the basis of 100176F (38176C) and for reducing specific gravity observations to the same temperature. Tables 1 and 2 give in parallel columns corrections factors for creosote and for mixtures of creosote and coal tar (up to 50% tar) designated as solution, and for coal tar. They are based on density determinations made on a selected range of domestic coke-oven tars. 1.2 Table 2 shows the volume occupied at 100176F (38176C) by a quantity of oil occupying a unit volume at the indicated temperature; for example, 1 gal of creosote measured at 120176F (49176C) will have a volume of 0.9921 gal at 100176F (38176C); thus, if the volume of creosote at 120176F (49176C) equals 10000 gal, then the volume at 100176F (38176C) equals 10000 times 0.9921 or 9921 gal. 1.3 Table 2 gives corrections for observed specific gravity which are simply made by adding them to the observed values for temperatures above 100176F (38176C) and subtracting them for temperatures below 100176F (38176C). 1.4 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.>

Standard Tables for Volume and Specific Gravity Correction for Creosote, Creosote-Coal Tar Solution and Coal Tar

ICS
71.100.50 (Wood-protecting chemicals)
CCS
G18
发布
1997
实施

1.1 This test method covers accelerated procedures for determining the relative permanence and effectiveness of wood preservatives in stakes exposed in field plots. 1.2 The requirements for preparation of the material for testing and the test procedures appear in the following order: Sections Summary of Test Method 3 Test Plot 4 Test Specimens 5 Pretreatment Selection of Test Stakes 6 Treatment Procedure 7 After Treatment Handling of Test Stakes 8 Installation of Stakes 9 Inspection of Specimens 10 Evaluation of Results 11 Reports 12 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method of Evaluating Wood Preservatives by Field Tests with Stakes

ICS
71.100.50 (Wood-protecting chemicals)
CCS
B71
发布
1996
实施

1.1 This test method covers a procedure for the distillation of creosote and creosote-coal tar solution. Test Methods D38 covers the sampling of wood preservatives prior to testing. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Distillation of Creosote and Creosote-Coal Tar Solutions

ICS
71.100.50 (Wood-protecting chemicals)
CCS
发布
1995
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号