13.040.20 环境空气 标准查询与下载



共找到 1448 条与 环境空气 相关的标准,共 97

1.1 This guide defines conventions for personal samplers of specific particle-size-dependent fractions of any given nonfibrous airborne aerosol. Such samplers are used for assessing health effects and in the setting of and testing for compliance with permissible exposure limits in the workplace and ambient environment. The conventions have been adopted by the International Standards Organization (ISO 7708), the Comité Européen de Normalisation (CEN EN 481), and the American Conference of Governmental Industrial Hygienists (ACGIH) (1).2 The conventions were developed (2) in part from healtheffects studies reviewed (3) by the ACGIH and in part as a compromise between definitions proposed by the ACGIH (3) and by the British Medical Research Council (BMRC) (4). Conventions are given here for inhalable, thoracic, and respirable fractions. 1.2 This guide is complementary to Test Method D4532, which describes the performance of respirable dust cyclones and operational procedures for use. The procedures, specifically the optimal flow rate, are still valid although the estimated accuracy differs somewhat from use with previous aerosol fraction definitions. Details on these instruments have been published (5-11). 1.3 Limitations: 1.3.1 The definitions given here were adopted by the agencies listed in 1.1 in part on the basis of expected health effects of the different size fractions, but in part allowing for available sampling equipment. The original adoption by CEN was, in fact, for the eventual setting of common standards by the EC countries while permitting the use of a variety of instrumentation. Deviations of the sampling conventions from healthrelated effects are as follows: 1.3.1.1 The inhalable fraction actually depends on the specific air speed and direction, on the breathing rate, and on whether breathing is by nose or mouth. The values given in the inhalable convention are for representative values of breathing rate and represent averages over all wind directions. 1.3.1.2 The respirable and thoracic fractions vary from individual to individual and with the breathing pattern. The conventions are approximations to the average case. 1.3.1.3 Each convention applies strictly to a fraction penetrating to a region, rather than depositing. Therefore, samples collected according to the conventions may only approximate correlations with biological effects. For example, the respirable convention overestimates the fraction of very small particles deposited in the alveolar region of the respiratory system because some of the particles are actually exhaled without being deposited (12). In many workplaces, these very small particles contribute insignificantly to the sampled mass. Furthermore, the large variability between individuals and the details of clearance may be as important as this type of effect. 1.3.1.4 The thoracic convention applies to mouth breathing, for which aerosol collection is greater than during nose breathing. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 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 Guide for Personal Samplers of Health-Related Aerosol Fractions

ICS
13.040.20
CCS
/
发布
2019
实施
0000-00-00

What is this standard about? This document specifies a general laboratory test method for evaluating the reduction of formaldehyde and other carbonyl compounds (aldehydes and ketones) concentrations by sorptive building materials. This method applies to boards, wallpapers, carpets, paint products, and other building materials. The sorption of those target compounds, i.e. formaldehyde and other carbonyl compounds, can be brought about by adsorption, absorption and chemisorption. The method specified in this document employs formaldehyde and other carbonyl compound spiked supply air to determine the performance of building materials in reducing formaldehyde and other carbonyl compounds concentrations. This document is based on the test chamber method specified in ISO 16000‑9. Sampling, transport and storage of materials to be tested and preparation of test specimens are specified in ISO 16000‑11. Air sampling and analytical methods for the determination of formaldehyde and other carbonyl compounds are specified in ISO 16000‑3, which is part of the complete procedure. This document applies to the determination of formaldehyde and other carbonyl compounds, such as formaldehyde, acetaldehyde, acetone, benzaldehyde, butyraldehyde, valeraldehyde, 2,5-dimethylbenzaldehyde, capronaldehyde, isovaleraldehyde, propionaldehyde, o-tolualdehyde, m-tolualdehyde, p-tolualdehyde.

Indoor air. Performance test for evaluating the reduction of formaldehyde and other carbonyl compounds concentrations by sorptive building materials

ICS
13.040.20
CCS
发布
2018-12-31
实施
2018-12-31

What is this standard about? This document specifies a general laboratory test method for evaluating the reduction in concentration of VOCs by sorptive building materials. This method applies to boards, wallpapers, carpets, paint products, and other building materials. The sorption of those target compound(s), i.e. VOCs, can be brought about by adsorption, absorption and chemisorption. The performance of the material, with respect to its ability to reduce the concentration of VOCs in indoor air, is evaluated by measuring area-specific reduction rate and saturation mass per area. The former directly indicates material performance with respect to VOC reduction at a point in time; the latter relates to the ability to maintain that performance. This document is based on the test chamber method specified in ISO 16000‑9. NOTE Sampling, transport and storage of materials to be tested, and preparation of test specimens, are described in ISO 16000-11. Air sampling and analytical methods to determine VOCs are described in ISO 16000-6 and ISO 16017-1.

Indoor air. Performance test for evaluating the reduction of volatile organic compound concentrations by sorptive building materials

ICS
13.040.20
CCS
发布
2018-12-31
实施
2018-12-31

Determination of Volatile Organic Compounds in Ambient Air Passive Sampling/Thermal Desorption/Gas Chromatography-Mass Spectrometry

ICS
13.040.20
CCS
Z 15
发布
2018-12-25
实施
2019-01-25

Continuous analyzers for fluorine compounds in ambient air

ICS
13.040.20
CCS
发布
2018-12-17
实施

Automatic moniters for suspended particulate matter in ambient air

ICS
13.040.20
CCS
发布
2018-12-17
实施

Automatic moniters for suspended particulate matter in ambient air

ICS
13.040.20
CCS
发布
2018-12-17
实施

Continuous analyzers for fluorine compounds in ambient air

ICS
13.040.20
CCS
发布
2018-12-17
实施

Indoor air — Part 23: Performance test for evaluating the reduction of formaldehyde and other carbonyl compounds concentrations by sorptive building materials

ICS
13.040.20
CCS
发布
2018-11-30
实施
0000-00-00

This document specifies a general laboratory test method for evaluating the reduction in concentration of VOCs by sorptive building materials. This method applies to boards, wallpapers, carpets, paint products, and other building materials. The sorption of those target compound(s), i.e. VOCs, can be brought about by adsorption, absorption and chemisorption. The performance of the material, with respect to its ability to reduce the concentration of VOCs in indoor air, is evaluated by measuring area-specific reduction rate and saturation mass per area. The former directly indicates material performance with respect to VOC reduction at a point in time; the latter relates to the ability to maintain that performance. This document is based on the test chamber method specified in ISO 16000-9. NOTE Sampling, transport and storage of materials to be tested, and preparation of test specimens, are described in ISO 16000-11. Air sampling and analytical methods to determine VOCs are described in ISO 16000-6

Indoor air — Part 24: Performance test for evaluating the reduction of volatile organic compound concentrations by sorptive building materials

ICS
13.040.20
CCS
发布
2018-11-30
实施
0000-00-00

1.1 This practice is designed to outline a means for referencing the odor intensities of a material in the suprathreshold region. 1.2 The general objective is to reference the odor intensity rather than other odor properties of a sample. 1.3 This practice is designed to reference the odor intensity on the ASTM Odor Intensity Referencing Scale of any odorous material. This is done by a comparison of the odor intensity of the sample to the odor intensities of a series of concentrations of a reference odorant, for example, 1-butanol (n-butanol). 1.4 The method by which the reference odorant vapors are to be presented for evaluation by the assessors is specified. The manner by which the test sample is presented will depend on the nature of the sample, and is not defined herein. 1.5 Test sample presentation should be consistent with good standard practice (1, 2)2 and should be explicitly documented in the test report. 1.6 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. See Annex A1 for specific safety data. 1.8 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 Practice for Referencing Suprathreshold Odor Intensity

ICS
13.040.20
CCS
发布
2018-10-01
实施

Indoor air - Part 36: Standard method for assessing the reduction rate of culturable airborne bacteria by air purifiers using a test chamber

ICS
13.040.20
CCS
发布
2018-10-00
实施

Air Pollutant Emission Standards for Coal-fired Power Plants

ICS
13.040.20
CCS
Z62
发布
2018-09-30
实施
2018-11-01

Determination of Trimethylbenzene in Ambient Air and Exhaust Gas Adsorption on Activated Carbon/Desorption of Carbon Disulfide-Gas Chromatography

ICS
13.040.20
CCS
Z10
发布
2018-09-28
实施
2018-09-29

This document specifies the selection, preparation, conditioning, packaging, labelling, transportation and storage for materials and components for, but not limited to, volatile organic compound (VOC) testing, fogging testing and odour testing. It pays special attention to materials sensitive to contamination and/or rapid volatilization of emissions in order to achieve repeatable and accurate test results.

Interior air of road vehicles — Part 8: Handling and packaging of materials and components for emission testing

ICS
13.040.20
CCS
发布
2018-09-27
实施

本标准提供了农业企业(组织)生产中产生的温室气体排放量核算方法,主要包括核算原则和流程、核算边界、核算步骤与方法,并给出了核算工作质量保证及温室气体排放报告要求等内容。

General guideline of the greenhouse gas emissions accounting and reporting for agricultural enterprises(organization)

ICS
13.040.20
CCS
N772
发布
2018-09-20
实施
2018-12-10

本标准规定了甲苯、二甲苯环境空气质量标准的分级、浓度限值、采样与分析方法、数据统计的有效性规定以及标准的实施要求。 本标准适用于石家庄范围内环境空气中甲苯、二甲苯的质量评价与管理。

Ambient Air Quality Toluene and Xylene Limits

ICS
13.040.20
CCS
N772
发布
2018-09-05
实施
2018-11-28

本标准规定了除焚烧炉、炼焦炉及国家、本省已颁布行业标准以外的工业炉窑污染物的排放浓度限值(包括无组织排放)和排气筒高度要求。 本标准适用于除焚烧炉、炼焦炉及已颁布行业标准以外的工业炉窑排放大气污染物的管理,以及新建、改建、扩建项目的环境影响评价、设计、竣工验收及其建成后的大气污染物排放控制管理。

Air Pollutant Emission Standards for Industrial Furnaces

ICS
13.040.20
CCS
N772
发布
2018-09-05
实施
2018-11-28

1.1 This practice is intended for determining volatile organic compound (VOC) emissions from materials and products (building materials, material systems, furniture, consumer products, etc.) and equipment (printers, photocopiers, air cleaners, etc.) under environmental and product usage conditions that are typical of those found in office and residential buildings. 1.2 This practice is for identifying VOCs emitted and determining their emission rates over a period of time. 1.3 This practice describes the design, construction, performance evaluation, and use of full-scale chambers for VOC emission testing. 1.4 While this practice is limited to the measurement of VOC emissions, many of the general principles and procedures (such as methods for evaluating the general performance of the chamber system) may also be useful for the determination of other chemical emissions (for example, ozone, nitrogen dioxide). Determination of aerosol and particle emissions is beyond the scope of this document. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 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 Practice for Full-Scale Chamber Determination of Volatile Organic Emissions from Indoor Materials/Products

ICS
13.040.20
CCS
发布
2018-09-01
实施

Indoor air. Strategies for the measurement of airborne particles

ICS
13.040.20
CCS
发布
2018-08-13
实施
2018-08-13



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