Z15 大气环境有毒害物质分析方法 标准查询与下载



共找到 764 条与 大气环境有毒害物质分析方法 相关的标准,共 51

Characterization of air quality. Stationary source emissions. Method for the determination of the mass concentration of sulphur dioxide: hydrogen peroxide/barium perchlorate/Thorin method

ICS
CCS
Z15
发布
1990-02-28
实施

The standard describes a method for testing the inhaltion toxicity of thermal decomposited products.

Generation of thermal decomposition products from materials in an air stream for toxicological testing; method for testing the inhalation toxicity

ICS
13.300
CCS
Z15
发布
1989-11
实施

The procedure is intended for the measurement of less than 25 mg/m3 although it can be successfully applied to concentrations up to 1 000 mg/m3 at 25 鳦 and 101,3 kPa. Concentrations of less than 1 mg/m3 can be obtained with careful operation. The automatic technique is continuous only in so far as several discrete air samples can be drawn and analysed each hour.

Ambient air; determination of the mass concentration of carbon monoxide; gas chromatographic method

ICS
13.040.20
CCS
Z15
发布
1989-07
实施
1989-07-01

1.1 This guide presents recommendations for the cleaning of plastic or glass materials used for collection of atmospheric wet deposition (AWD). This guide also presents recommendations for the preservation of samples collected for chemical analysis.1.2 The materials used to collect AWD for the analysis of its inorganic constituents and trace elements should be plastic. High density polyethylene (HDPE) is most widely used and is acceptable for most samples including samples for the determination of the anions of acetic, citric, and formic acids. Borosilicate glass is a collection alternative for the determination of the anions from acetic, citric, and formic acid; it is recommended for samples for the determination of other organic compounds.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 Guide for Preparation of Materials Used for the Collection and Preservation of Atmospheric Wet Deposition

ICS
07.060 (Geology. Meteorology. Hydrology)
CCS
Z15
发布
1989
实施

Air quality. Ambient air. Determination of polycyclic aromatic hydrocarbons. High pressure liquid chromatography and gaz chromatography determination.

ICS
13.040.20
CCS
Z15
发布
1988-10
实施
1988-09-20

AIR QUALITY. WORKPLACE AIR. SAMPLING AND DETERMINATION OF LEAD AIRBONE PARTICULATE MATTER.

ICS
13.040.30
CCS
Z15
发布
1988-09
实施
1988-08-20

Air quality. Workplace atmospheres. Personal sampling of inspirable fraction of particulate pollution.

ICS
13.040.30
CCS
Z15
发布
1988-08-01
实施
1988-08-05

This British Standard describes a method of testing fabrics for their linting propensity. The test is applicable to all fabrics. NOTE 1. Absolute values will not normally be possible, but the method is suitable for comparisons between a wide range of surgical fabrics and between a wide range of clean room fabrics. The results may be used to assess the initial cleanliness and the lint generating potential of base/composite materials but should not be applied to end products. NOTE 2. The titles of the publications referred to in this standard are listed on the inside back cover.

Method for generation and counting of the airborne linting propensity of fabrics in the dry state

ICS
59.080.01
CCS
Z15
发布
1988-01-29
实施
1988-01-29

1.1 This guide restricts itself to addressing the application of foam to water immiscible liquid and some water reactive compounds with boiling points above 15176;C for vapor control or fire suppression of land spill or contained spills on water.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. For hazard statements, see Section 10.

Standard Guide for Using Aquious Foams to Control the Vapor Hazard from Immiscible Volatile Liquids

ICS
13.040.20 (Ambient atmospheres)
CCS
Z15
发布
1988
实施

1.1 The flow resistance of any fabricated filter device will depend on the flow resistance of the media used. 1.2 This standard offers procedures sufficient to determine the gas flow characteristics of flat specimens of media used in the filtration process. The methods are extended to include pleated specimens and bulk media as well. 1.3 In all cases, flow rates through the specimen are determined in accordance with procedures outlined in ASME "Fluid Meters." The test fluid is air. 1.4 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems 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 Methods for Gas Flow Resistance Testing of Filtration Media

ICS
CCS
Z15
发布
1988
实施

Air quality. Workplace air. Measuring of the colleting efficiency and differential control of a ventilation system.

ICS
13.040.30
CCS
Z15
发布
1987-10-01
实施
1987-10-05

Applicable to the measurement of NO up to a concentration of 12.5 mg/m3 and of NO$d2 up to 19 mg/m3 at 25C and 101.3 kPa.

Methods for measurement of air pollution. Determination of the mass concentration of nitrogen oxides in ambient air: chemiluminescence method

ICS
13.040.01
CCS
Z15
发布
1987-09-30
实施
1987-09-30

Air quality. Workplace air. Determination of ethylene oxide.

ICS
13.040.30
CCS
Z15
发布
1987-09-01
实施
1987-09-20

Air quality. Method of measurement of the odour of gaseous effluent. Determination of the dilution factor at the threshold of perception.

ICS
13.040.20
CCS
Z15
发布
1986-12-01
实施
1986-12-20

This standard describes a thermal descomposition method of materials for testing the toxicity.

Generation of thermal decomposition products from materials in an air stream for toxicological testing; thermal decomposition method

ICS
13.300
CCS
Z15
发布
1986-08
实施

No other standards presently exist for the survey of water body morphologic characteristics. The techniques described in the references represent the present state-of-art and contain sufficient information to inform geologists and engineers of the kinds of information to be gathered and the techniques to be used. The major categories of methodologies described in the references are: sounding, positioning, land surveys, sediment properties, sediment sampling techniques, photogrammetric methods, calculating volume and area, morphologic base data, weighted sediment dry weight, reservoir operations, equipment, and reporting results. The references are intended as operational manuals and do not describe experimental design.1.1 This guide covers the methods used for defining the morphologic characteristics of surface water bodies. This guide references manuals that provide various rationale and procedures necessary to conduct a morphologic survey.1.2 The references were written for specific agency use and may not be applicable in all cases (1-6)178;.1.3 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 Guide for Measurement of Morphologic Characteristics of Surface Water Bodies

ICS
13.060.10
CCS
Z15
发布
1986
实施

1.1 This guide describes the methods used for defining the morphologic characteristics of surface water bodies. This guide references manuals that provide various rationale and procedures necessary to conduct a morphologic survey.1.2 The references were written for specific agency use and may not be applicable in all cases (1-6).1.3 The values stated in inch-pound units are to be regarded as the standard. The SI units in parentheses are provided 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.

Standard Guide for Measurement of Morphologic Characteristics of Surface Water Bodies

ICS
CCS
Z15
发布
1986
实施

1.1 This guide describes the methods used for defining the morphologic characteristics of surface water bodies. This guide references manuals that provide various rationale and procedures necessary to conduct a morphologic survey.1.2 The references were written for specific agency use and may not be applicable in all cases (1-6).1.3 The values stated in inch-pound units are to be regarded as the standard. The SI units in parentheses are provided 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.

Standard Guide for Measurement of Morphologic Characteristics of Surface Water Bodies

ICS
13.060.10 (Water of natural resources)
CCS
Z15
发布
1986
实施

This practice gives suggested procedures for characterization of atmospheric test sites. It can be useful to researchers, manufacturers, engineering firms, architects, and construction contractors to provide corrosion and environmental data, materials selection information, and a materials storage practice. This practice does not give specific parameters for classifying the type of test site. PROCEDURES Top 1.1 This practice gives suggested procedures for the characterization of atmospheric test sites. Continuous characterization can provide corrosion data, environmental data, or both which will signal changes in corrosivity of the atmospheric environment. This practice can also provide guidance for classification of future test sites. 1.2 Two methods are defined in this practice for the characterization of atmospheric test sites. The methods are identified as characterization Methods A and B. The preferred characterization technique would require using both Method A and B for concurrent data collection. 1.2.1 Method A is to be used when atmospheric corrosion is monitored on a continuing basis at a test site using specified materials and exposure configurations. 1.2.2 Method B is specified when atmospheric factors are monitored on a continuing basis. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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 Practice for Characterization of Atmospheric Test Sites

ICS
19.040
CCS
Z15
发布
1986
实施

Hydrogen sulfide is an odorous substance which is offensive even at low concentrations in the atmosphere and toxic at higher levels. It may be a product of biological processes in the absence of oxygen, as may occur in municipal garbage landfills. It is emitted from geothermal sources, occurs in oil and gas, and may be emitted from industrial processes. Measurement is required for air pollution studies, for pollution control, and for plume characterization. Equipment described is suitable for fixed site or for mobile monitoring.1.1 This test method covers the automatic continuous determination of hydrogen sulfide (H2S) in the atmosphere or in gaseous samples in the range from one part per billion by volume (1 ppb/v) to 3000 ppb/v. Information obtained may be used for air-pollution studies and to monitor for emission sources. 1.2 The range may be extended by appropriate dilution techniques or by equipment modification. 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. (See 6.2, 6.3, and 6.4 for specific safety precautionary statements.)

Standard Test Method for Hydrogen Sulfide in the Atmosphere by Rate of Change of Reflectance

ICS
13.040.20 (Ambient atmospheres)
CCS
Z15
发布
1984
实施



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