Q61 石棉材料 标准查询与下载



共找到 167 条与 石棉材料 相关的标准,共 12

This test method provides a simple procedure for obtaining information on the fiber length distribution of suitable asbestos fiber. The use of relatively low cost apparatus, small test specimens, and a short test period, enhance the usefulness of this test method. Normally, results obtained by this test method are reproducible under comparable laboratory conditions. However, close agreement cannot be expected unless all deviations from the procedure, however minor, are avoided. Moreover, results for longer fiber grades are influenced to a greater extent by differences in fiber length distribution, and characteristics, than are those for shorter grades. This test is suitable for specification acceptance and manufacturing control. It is assumed that all undersized fibers, and only those, will pass through any given sieve aperture. However, this idealized condition is not normally achieved. Thus, results should not be misconstrued as true length distribution data.1.1 This test method covers the operation of the Turner and Newall (T and N) wet sieving classifier for asbestos, and a procedure for the determination of fiber length distribution and fines (defined in Terminology D2946) content of milled asbestos fiber (−74 μm [200 mesh]) sieve described in Specification E11. 1.2 For purposes of estimating length distribution, the test is limited to samples free from excessive quantities of non-fibrous particles or contaminants. Quantities exceeding 0.05 g retained in any given length fractions are considered excessive. 1.3 For comparisons between different fiber grades, only those specimens which have approximately the same degree of fiberization as determined by Test Methods D2752 will give completely meaningful results. 1.4 This test method is not applicable to ultrafine grades of asbestos powders which contain little or no fibers retained on a 74-μm [200 mesh] sieve. This method is restricted to Quebec Standard grades 4A to 7D inclusive as determined by Test Method D3639. Note 18212;This is an alternative procedure to Test Method D2589. 1.5 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.6 Warning—Breathing of asbestos dust is hazardous. Asbestos and asbestos products present demonstrated health risks for users and for those with whom they come into contact. In addition to other precautions, when working with asbestos-cement products, minimize the dust that results. For information on the safe use of chrysoltile asbestos, refer to “Safe Use of Chrysotile Asbestos: A Manual on Preventive and Control Measures.” 1.7 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 an......

Standard Test Method for Turner and Newall (T and N) Wet-Length Classification of Asbestos

ICS
91.100.40 (Products in fibre-reinforced cement)
CCS
Q61
发布
2004
实施

ERRATUM

ICS
CCS
Q61
发布
2003-07-20
实施

이 규격은 주로 패널(도어, 칸막이, 마루 등)의 심재로 사용되고 있는 패널용 페이퍼 코어

Paper cores for panel

ICS
91.060.10
CCS
Q61
发布
2001-10-30
实施
2001-10-30

この規格は,ジョイントシー-I-について規定する。

Compressed fiber jointing

ICS
73.080
CCS
Q61
发布
2001-01-20
实施

Diaphragm asbestos cloth

ICS
CCS
Q61
发布
2000-09-13
实施
2001-01-01

Asbestos cloth & tape

ICS
CCS
Q61
发布
2000-09-13
实施
2001-01-01

Asbestos cardboard

ICS
CCS
Q61
发布
2000-03-13
实施
2001-01-01

この規格は,建築物の床衝撃音の防止及び建築設備の機械振動などの固体伝ば(播)音の防止を目的として,浮き床構造()に使用する浮き床用ロックウール緩衝材(以下,ロックウール緩衝材という。)について規定する。 注()浮き床構造とは,く(躯)体構造床及び壁と,浮き床との間に,音響的架橋(サウンド・ブリッジ)を生ヒないように緩衝材をはさみ,防振する構造をいう。緩衝材の施エでは2層重ねが好ましい。

Rock wool isolating material for floating floors

ICS
91.120.20
CCS
Q61
发布
2000-01-20
实施

1.1 This practice presents the procedure for determining the detection limit (DL) for measurements of fibers or structures using microscopy methods.1.2 This practice applies to samples of air that are analyzed either by phase contrast microscopy (PCM) or transmission electron microscopy (TEM), and samples of dust that are analyzed by TEM.1.3 The microscopy methods entail counting asbestos structures and reporting the results as structures per cubic centimeter of air (str/cc) or fibers per cubic centimeter of air (f/cc) for air samples and structures per square centimeter of surface area (str/cm2) for dust samples.

Standard Practice for Asbestos Detection Limit Based on Counts

ICS
13.040.99 (Other standards related to air quality)
CCS
Q61
发布
2000
实施

Man made mineral fibre thermal insulation materials

ICS
91.100.60
CCS
Q61
发布
1999-04-20
实施

1.1 This test method covers the procedure for determining the fines content of asbestos fibers by washing with water on a specified sieve. 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. For a specific hazards statement, see Section 7.

Standard Test Method for Wash Test of Asbestos

ICS
CCS
Q61
发布
1998
实施

1.1 This test method covers the procedure for determining the fines content of asbestos fibers by washing with water on a specified sieve. 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. For a specific hazards statement, see Section 7.

Standard Test Method for Wash Test of Asbestos

ICS
91.100.40 (Products in fibre-reinforced cement)
CCS
Q61
发布
1998
实施

The wash test gives a rapid and simple evaluation of the fines content. The equipment required and the technique followed are both simple and undemanding. The fines content obtained by this test method approximates the equivalent screen classification obtained by Test Methods C 1121 and D 2589. 1.1 This test method covers the procedure for determining the fines content of asbestos fibers by washing with water on a specified sieve.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 Warning-Breathing of asbestos dust is hazardous. Asbestos and asbestos products present demonstrated health risks for users and for those with whom they come into contact. In addition to other precautions, when working with asbestos-cement products, minimize the dust that results. For information on the safe use of chrysoltile asbestos, refer to "Safe Use of Chrysotile Asbestos: A Manual on Preventive and Control Measures."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 a specific hazards warning, see .

Standard Test Method for Wash Test of Asbestos

ICS
91.100.40 (Products in fibre-reinforced cement)
CCS
Q61
发布
1998
实施

Sampling and conditioning are equally as important as testing. The reliability of the test results depends primarily upon how well the specimens tested represent the true character and condition of the lot of asbestos fiber. Much care and effort are required to be sure that all the sampling operations are systematic or at random and are representative. Failure to provide a test specimen that accurately represents the lot from which it is drawn will produce misleading test results regardless of the accuracy and the precision of the test method.1.1 This test method covers procedures for taking a composite or a master composite sample, at the mine or at the factory or from a consignment, of a lot of milled asbestos fiber used as raw material in the chrysotile asbestos industry, conditioning this sample and reducing it in quantity through a series of steps to provide a relatively small test specimen of loose asbestos fibers, representative of the lot and suitable for the determination of a single property. 1.2 This sampling method is suitable for taking test specimens of chrysotile asbestos for Test Methods: C1119, C1120, C1121, C1122, C1123, C1124, C1125, C1162, D1118, D2589, D2752, D2946, D2947, D2985, D2987, D3639, D3752 and D3880. 1.3 Test Method D3879 covers the sampling of amphibole asbestos fibers. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 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. ^REFERENCE: ASTM Standards: C1119 Test Method for Vacuum Drainage of Asbestos-Cement Mixes

Standard Test Method for Sampling Chrysotile Asbestos

ICS
59.060.30 (Mineral and metal fibres)
CCS
Q61
发布
1998
实施

The wash test gives a rapid and simple evaluation of the fines content. The equipment required and the technique followed are both simple and undemanding. The fines content obtained by this test method approximates the equivalent screen classification obtained by Test Methods C1121 and D2589. 1.1 This test method covers the procedure for determining the fines content of asbestos fibers by washing with water on a specified sieve. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3 WarningBreathing of asbestos dust is hazardous. Asbestos and asbestos products present demonstrated health risks for users and for those with whom they come into contact. In addition to other precautions, when working with asbestos-cement products, minimize the dust that results. For information on the safe use of chrysoltile asbestos, refer to “Safe Use of Chrysotile Asbestos: A Manual on Preventive and Control Measures.” 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 a specific hazards warning, see 1.3.

Standard Test Method for Wash Test of Asbestos

ICS
91.100.40 (Products in fibre-reinforced cement)
CCS
Q61
发布
1998
实施

1.1 This test method covers the procedure for determining the fines content of asbestos fibers by washing with water on a specified sieve.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 Warning-Breathing of asbestos dust is hazardous. Asbestos and asbestos products present demonstrated health risks for users and for those with whom they come into contact. In addition to other precautions, when working with asbestos-cement products, minimize the dust that results. For information on the safe use of chrysoltile asbestos, refer to "Safe Use of Chrysotile Asbestos: A Manual on Preventive and Control Measures."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 a specific hazards warning, see .

Standard Test Method for Wash Test of Asbestos

ICS
91.100.40 (Products in fibre-reinforced cement)
CCS
Q61
发布
1998
实施

Rock wool sheathing boards

ICS
13.220.50
CCS
Q61
发布
1995-12-01
实施

Compressed asbestos sheets

ICS
81.080
CCS
Q61
发布
1995-05-01
实施

Asbestos brake linings for industrial machines

ICS
81.080
CCS
Q61
发布
1995-05-01
实施

1.1 This specification covers asbestos lap, a felted asbestos product, having a minimum of 75 mass % of asbestos fiber. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3 Warning—Breathing of asbestos dust is hazardous. Asbestos and asbestos products present demonstrated health risks for users and for those with whom they come into contact. In addition to other precautions, when working with asbestos-cement products, minimize the dust that results. For information on the safe use of chrysoltile asbestos, refer to “Safe Use of Chrysotile Asbestos: A Manual on Preventive and Control Measures.” 2 1.4 The following safety hazards caveat pertains only to the test methods, Section 12, described in this specification: 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 safety hazard, see 1.3. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Asbestos Lap

ICS
59.060.30
CCS
Q61
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