实施日期:2008-12-31
实施日期:2010-05-01
Technical Regulation on Ambient Air Quality Index(on trial)
适用范围:本标准规定了环境空气质量指数的分级方案、计算方法和环境空气质量级别与类别,以及空气质量指数日报和实时报的发布内容、发布格式和其他相关要求。本标准适用于环境空气质量指数臼报、实时报和预报工作,用于向公众提供健康...
发布日期:2012-02-29 实施日期:2016-01-01
Ambient air -- Determination of the particulate lead content of aerosols collected on filters -- Atomic absorption spectrometric method
适用范围:The principle of the method specified is based on digesting with acid the particulate material collected on a filter, solubilizing any lead present und analysing the sample solution by atomic absorptio...
发布日期:1993-10-01 实施日期:1993-10-01
Ambient air -- Determination of asbestos fibres -- Indirect-transfer transmission electron microscopy method
发布日期:1999-08-01 实施日期:1999-08-01
实施日期:2010-11-01
Air quality -- Exchange of data -- Part 1: General data format
发布日期:1999-07-01 实施日期:1999-07-01
Standard Practice for Collection of Floor Dust for Chemical Analysis
适用范围:<p id="s00018">This practice may be used to collect dust from carpeted or bare floor surfaces for gravimetric or chemical analysis. The collected sample is substantially unmodified by the sampling proc...
实施日期:2005-03-01
Air and soil quality; Measurement of atmospheric deposition of orgainic trace substances; Funnel adsorber method; Part 2: Determination of polynuclear aromatic hydrocarbons
适用范围:This document described a method for the determination of PAH in atmospheric deposition.
Air quality -- Assessment of uncertainty of a measurement method under field conditions using a second method as reference
发布日期:1998-04-01 实施日期:1998-04-01
Stationary source emissions -- Determination of total volatile organic compounds (TVOCs) in waste gases from non-combustion processes -- Non-dispersive infrared analyser equipped with catalytic convert...
适用范围:ISO 13199:2012 specifies the principle, the essential performance criteria and quality assurance/quality control (QA/QC) procedures of an automatic method for measuring total volatile organic compound ...
发布日期:2012-10-01 实施日期:2012-10-01
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