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

This European Standard gives guidance on the selection, use and maintenance of diffusive samplers used to measure indoor air quality and personal exposure. This European Standard specifically addresses indoor air quality assessment because crucial differences to ambient air measurement have to be taken into account concerning environmental parameters, measurement strategy, as well as the nature, number, source and abundance of indoor air pollutants.#,,#

Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenance; German version EN 14412:2004

ICS
13.040.20
CCS
Z15
发布
2004-12
实施

Workplace atmospheres - Volumetric bioaerosol sampling devices - Requirements and test methods; German version EN 14583:2004

ICS
13.040.30
CCS
Z15
发布
2004-12
实施

This International Standard specifies a procedure for determination of the time-weighted average mass concentration of mercury vapour and inorganic mercury compounds in workplace air. Mercury vapour is collected on a solid sorbent using either a diffusive badge or a pumped sorbent tube. Particulate inorganic mercury compounds, if present, are collected on a quartz fibre filter. Samples are analysed using either cold vapour atomic absorption spectrometry (CVAAS) or cold vapour atomic fluorescence spectrometry (CVAFS) after acid dissolution of the mercury collected. This International Standard is applicable to the assessment of personal exposure to mercury vapour and/or particulate inorganic mercury compounds in air for comparison with long-term or short-term exposure limits for mercury and inorganic mercury compounds and for static (area) sampling. The lower limit of the working range of the procedure is the quantification limit. This is determined by the sampling and analysis methods selected by the user, but it is typically in the range 0,01 µg to 0,04 µg of mercury (see 13.1). The upper limit of the working range of the procedure is determined by the capacity of the diffusive badge, sorbent tube or filter used for sample collection, but it is at least 30 µg of mercury (see 13.2). The concentration range of mercury in air for which this International Standard is applicable is determined in part by the sampling method selected by the user, but it is also dependent on the air sample volume. The diffusive badge method is not applicable to measurements of mercury vapour when chlorine is present in the atmosphere, e.g. in chloralkali works, but chlorine does not interfere with the pumped sorbent tube method (see 13.11.1). Gaseous organo-mercury compounds could cause a positive interference in the measurement of mercury vapour (see 13.11.2). Similarly, particulate organo-mercury compounds and gaseous organo-mercury compounds adsorbed onto airborne particles could cause a positive interference in the measurement of particulate inorganic mercury compounds (see 13.11.3).

Workplace air - Determination of mercury and inorganic mercury compounds - Method by cold vapour atomic absorption spectrometry or atomic fluorescence spectrometry

ICS
13.040.30
CCS
Z15
发布
2004-11-30
实施
2004-11-30

This part of ISO 16200 gives general guidance for the sampling and analysis of volatile organic compounds (VOCs) in air by solvent desorption/gas chromatography using pumped sampling. This part of ISO 16200 is applicable to a wide range of VOCs, including hydrocarbons, halogenated hydrocarbons, esters, glycol ethers, ketones and alcohols. A number of sorbents are recommended for the sampling of these VOCs, each sorbent having a different range of applicability. However, activated coconut shell charcoal is frequently used. Very polar compounds may require derivatization; very low boiling compounds will only be partially retained by the sorbents and can only be estimated qualitatively. Semi-volatile compounds will be fully retained by the sorbents, but may only be partially recovered. The upper limit of the useful range is set by the sorptive capacity of the sorbent used and by the linear dynamic range of the gas chromatograph column and detector or by the sample-splitting capability of the analytical instrumentation used. The lower limit of the useful range depends on the noise level of the detector and on blank levels of analyte and/or interfering artefacts on the sorbent tubes or in the desorption solvent. Artefacts are typically subnanogram for activated charcoal, but higher levels of aromatic hydrocarbons have been noted in some batches. The concentration range for which this part of ISO 16200 is valid for the measurement of airborne vapours of VOCs is dependent on the volume sampled. For example, for a 10-litre sample of air, the range is approximately 1 mg/m to 1000 mg/m individual organic compound. For a 1-litre sample of air, the range is approximately 10 mg/m to 10 000 mg/m individual organic compound, and pro rata.

Workplace air quality - Sampling and analysis of volatile organic compounds by solvent desorption/gas chromatography - Pumped sampling method

ICS
13.040.30
CCS
Z15
发布
2004-11-26
实施
2004-11-26

This part of ISO 16200 gives general guidance for the sampling and analysis of volatile organic compounds (VOCs) in air. This part of ISO 16200 is applicable to a wide range of VOCs, including hydrocarbons, halogenated hydrocarbons, esters, glycol ethers, ketones and alcohols. A number of devices and sorbents are recommended for the sampling of these VOCs, each sorbent having a different range of applicability. NOTE Activated coconut shell charcoal is frequently used. Very polar compounds may require derivatization; very low boiling compounds will only be partially retained by the sorbents and can only be estimated qualitatively. Semi-volatile compounds will be fully retained by the sorbents, but may only be partially recovered. This part of ISO 16200 is valid for the measurement of airborne vapours of VOCs in a concentration range of approximately 1 mg/m to 1000 mg/m individual organic for an exposure time of 8 h. The upper limit of the useful range is set by the sorptive capacity of the sorbent used and, subject to dilution of the analysed solution, by the linear dynamic range of the gas chromatograph column and detector or by the sample splitting capability of the analytical instrumentation used. The lower limit of the useful range depends on the noise level of the detector and on blank levels of analyte and/or interfering artefacts on the sampling devices or in the desorption solvent. Artefacts are typically sub-nanogram for activated charcoal, but higher levels of aromatic hydrocarbons have been noted in some batches.

Workplace air quality - Sampling and analysis of volatile organic compounds by solvent desorption/gas chromatography - Diffusive sampling method

ICS
13.040.30
CCS
Z15
发布
2004-11-26
实施
2004-11-26

이 규격은 실내 오염 모니터링 계획에 도움을 주기 위한 것이다. 실내 공기 모니터링을

Indoor air-Part 1:General aspects of sampling strategy

ICS
CCS
Z15
发布
2004-10-28
实施
2004-10-28

이 규격은 포름알데히드의 실내 오염 측정 계획에 도움을 주기 위한 것이다. 실내 공기를

Indoor air-Part 2:Sampling strategy for formaldehyde

ICS
CCS
Z15
发布
2004-10-28
实施
2004-10-28

This European Standard describes the procedure for the determination of free calcium oxide content in fly ash. The standard describes the reference procedure. If other methods are used it shall be shown that they give results equivalent to those obtained by the reference method.

Method of testing fly ash - Determination of free calcium oxide content

ICS
91.100.30
CCS
Z15
发布
2004-10-27
实施
2004-10-27

This document gives guidelines for the selection, use and maintenance of diffusive samplers used to analyse gaseous pollutants in indoor air including measurement strategy and planning. This document gives guidelines for the selection, use and maintenance of diffusive samplers used to measure indoor air quality and personal exposure. This document is applicable to indoor air quality assessment because crucial differences to ambient air measurement have to be taken into account concerning environmental parameters, measurement strategy, as well as the nature, number, source and abundance of indoor air pollutants. In contrast to typical ambient air measurements the appearance of unexpected compounds in indoor air environments is quite common. Procedures to calculate specific uptake rates of these compounds are needed more often as there is only a limited number of uptake rates validated by experiments (see EN 13528-2 and EN 13528-3) to assess the respective concentration values. In addition to the general calculation procedure of the individual uptake rate as given in EN 13528-2 and EN 13528-3 detailed procedures to calculate diffusion coefficients and the uptake rate are given in annex C of this document.

Indoor air quality - Diffusive samplers the determination of concentrations of gases and vapours - Guide for selection, use and maintenance

ICS
13.040.20
CCS
Z15
发布
2004-09-22
实施
2004-09-22

시험용 체임버 또는 셀 안의 미사용 건축 제품으로부터 배출되는 휘발성 유기 화합물을 연

Indoor air-Part 11:Determination of the emission of volatile organic compounds-Sampling, storage of samples and preparation of test specimens

ICS
13.040.20
CCS
Z15
发布
2004-08-31
实施
2004-08-31

이 규격은 지정된 기후 조건에서 새로 제작된 건축 자재로부터 휘발성 유기 화합물 (VO

Indoor air-Part 9:Determination of the emission of volatile organic compounds-Emission test chamber method

ICS
CCS
Z15
发布
2004-08-31
实施
2004-08-31

이 규격은 지정된 기후 조건하에서 새로 생산된 건축 제품으로부터 휘발성 유기 화합물(V

Indoor air-Part 10:Determination of the emission of volatile organic compounds-Emission test cell method

ICS
13.040.20
CCS
Z15
发布
2004-08-31
实施
2004-08-31

이 규격은 시험용 체임버와 셀을 이용해 실내 공기 및 건축 자재의 VOCs 배출량을 측

Indoor air-Part 6:Determination of volatile organic compounds inindoor and test chamber air by active sampling on Tenax TA sorbent,thermal desorption and gas chromatography using MS/FID

ICS
CCS
Z15
发布
2004-07-31
实施
2004-07-31

이 규격에서는 실내 공기 중의 포름알데히드 측정을 위한 확산 시료 채취 장치/용매 탈착

Indoor air-Part 4:Determination of formaldehyde-Diffusive sampling method

ICS
CCS
Z15
发布
2004-07-31
实施
2004-07-31

Workplace atmosphere - Measurement of chemical agents present as mixtures of airborne particles and vapour - Requirements and test methods.

ICS
13.040.30
CCS
Z15
发布
2004-07-01
实施
2004-07-20

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 3 : guide to selection, use and maintenance.

ICS
13.040.20
CCS
Z15
发布
2004-07-01
实施
2004-07-20

This part of ISO 16000 is intended to aid the planning of indoor pollution monitoring. Before a sampling strategy is devised for indoor air monitoring, it is necessary to clarify for what purposes, when, where, how often and over what periods of time monitoring is to be performed. The answers to these questions depend, in particular, on a number of special characteristics of the indoor environments, on the objective of the measurement and, finally, on the environment to be measured. This part of ISO 16000 deals with the significance of these factors and offers suggestions on how to develop a suitable sampling strategy. This part of ISO 16000 is applicable to indoor environments such as dwellings with living rooms, bedrooms, do-it-yourself rooms, recreation rooms and cellars, kitchens and bathrooms; workrooms or work places in buildings which are not subject to health and safety inspections in regard to air pollutants (for example, offices, sales premises); public buildings (for example hospitals, schools, kindergartens, sports halls, libraries, restaurants and bars, theatres, cinemas and other function rooms), and also cabins of vehicles. NOTE In some countries, workplaces such as offices and sales premises are subject to health and safety inspections with regard to air pollutants.

Indoor air - Part 1: General aspects of sampling strategy

ICS
13.040.20
CCS
Z15
发布
2004-07
实施

This part of ISO 16000 is intended as an aid to planning formaldehyde indoor pollution measurements. In the case of indoor air measurements, the careful planning of sampling and the entire measurement strategy are of particular significance, since the result of the measurement can have far-reaching consequences, for example, with regard to the need for remedial action or the success of such an action. note: 1) This part of ISO 16000 uses the definition for indoor environment defined in ISO 16000-1.

Indoor air - Part 2: Sampling strategy for formaldehyde

ICS
13.040.20
CCS
Z15
发布
2004-07
实施

이 규격은 현장 조건에서 2차적인 참고 방법으로 사용해서 검정된 측정값에 대한 측정 불

Air quality-Assessment of uncertainty of a measurementmethod under field conditions using a second method as reference

ICS
CCS
Z15
发布
2004-06-30
实施
2004-06-30

이 규격은 덕트 또는 굴뚝에서 나오는 배출 가스 중의 질소 산화물 질량 농도의 측정을

Stationary source emissions-Determination of the mass concentrationof nitrogen oxides(Naphthylethylenediamine photometric method)

ICS
CCS
Z15
发布
2004-06-30
实施
2004-06-30



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