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

Indoor air — Part 8: Determination of local mean ages of air in buildings for characterizing ventilation conditions

ICS
13.040.20
CCS
发布
2020-06-30
实施

Indoor air ― Part 11: Determination of the emission of volatile organic compounds from building products and furnishing ―Sampling, storage of samples and preparation of test specimens

ICS
13.040.20
CCS
发布
2020-06-30
实施

Indoor air — Part 7: Sampling strategy for determination of airborne asbestos fibre concentrations

ICS
13.040.20
CCS
发布
2020-06-30
实施

Indoor air — Part 10: Determination of the emission of volatile organic compounds from building products and furnishing — Emission test cell method

ICS
13.040.20
CCS
发布
2020-06-30
实施

What is BS EN 17346 about?    BS EN 17346 discusses ambient air that determines the concentration of ammonia using diffusive samplers. BS EN 17346 specifies a method for the sampling and analysis of NH3 in ambient air using diffusive sampling.   BS EN 17346 can be used for NH3 measurements at ambient levels, but the concentration range and exposure time are sampler dependent, and the end-user is therefore advised to match the sampler type to the measurement requirement and to follow the operating instructions provided by the manufacturer.   Who is BS EN 17346 for?   BS EN 17346 on ambient air is useful for:   Manufacturers of pharmaceutical products   

Ambient air. Standard method for the determination of the concentration of ammonia using diffusive samplers

ICS
13.040.20
CCS
发布
2020-05-31
实施
2020-05-31

本标准规定了消费场所公共卫生安全防护的术语和定义、基本要求、卫生保洁、室内空气要求、突发公共卫生事件消毒要求。 本标准适用于商场、超市日常及突发卫生安全事件期间卫生安全防护作业和管理,其他消费场所参照执行。

Management standards for public health security protection in consuming places

ICS
13.040.20
CCS
O8290
发布
2020-04-29
实施
2020-05-06

规定了集中隔离医学观察点(以下简称隔离点)和一般楼宇集中空调通风系统(以下简称集中空调)运行管理的风险防控及调查实施的内容方法

Technical specification for health risk investigation of central air conditioning ventilation system during the coronavirus disease 2019 epidemic

ICS
13.040.20
CCS
Q843
发布
2020-04-13
实施
2020-04-16

Determination of total hydrocarbons, methane and non-methane total hydrocarbons in exhaust gas from stationary pollution sources Portable catalytic oxidation-hydrogen flame ionization detector method

ICS
13.040.20
CCS
Z 15
发布
2020-04-03
实施
2020-05-03

本标准规定了测定环境空气、无组织和固定污染源废气中甲醇的变色酸分光光度法。 本标准适用于山西省境内环境空气和废气中甲醇的测定。 当定容体积为5 mL时,方法检出限为1.45 μg,测定下限为5.80 μg。

Determination of Methanol in Ambient Air and Exhaust Gas Chromotropic Acid Spectrophotometry

ICS
13.040.20
CCS
Z 04
发布
2020-03-17
实施
2020-06-17

Standard Test Method for Measurement of Lead (Pb) in Dust by Wipe, Paint, and Soil by Flame Atomic Absorption Spectrophotometry (FAAS)

ICS
13.040.20
CCS
发布
2020-03-01
实施

1.1 This test method specifies a procedure for the sampling and analysis of airborne particulate matter for hexavalent chromium in ambient air samples. 1.2 This method is applicable to the determination of masses of 0.40 to 20.0 ng of hexavalent chromium per sample without dilution. Detection limits vary by instrumentation. Some laboratories may be able to achieve lower detection limits. The lower limit of applicability for this method was determined in a 2019 multi-laboratory detection limit study (1).2 1.3 This method is applicable to hexavalent chromium measurement in the atmosphere from 0.019 to 0.926 ng/m3 assuming a 21.6 m3 sample volume. The lower range may be decreased with longer sampling times. The upper range can be increased using appropriate dilutions. 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 Test Method for Determination of Total Suspended Particulate (TSP) Hexavalent Chromium in Ambient Air Analyzed by Ion Chromatography (IC) and Spectrophotometric Measurements

ICS
13.040.20
CCS
发布
2020-03-01
实施

1.1 This practice covers a method for the sampling of atmospheres to determine the presence of certain organic vapors by means of adsorption on activated charcoal using a charcoal tube and a small portable sampling pump worn by a worker. A list of some of the organic chemical vapors that can be sampled by this practice is provided in Annex A1. This list is presented as an information guide and should not be considered as absolute or complete. 1.2 This practice does not cover any method of sampling that requires special impregnation of activated charcoal or other adsorption media. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. A specific safety precaution is given in 9.4. 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 Practice for Sampling Atmospheres to Collect Organic Compound Vapors (Activated Charcoal Tube Adsorption Method)

ICS
13.040.20
CCS
发布
2020-03-01
实施

本标准规定了空气质量网格化监测术语和定义、点位布设、监测系统设计、技术要求、技术指标、检测方法、安装调试、信息平台、试运行、验收、运行维护、系统校准和数据有效性审核。本标准适用于山西省境内的空气质量网格化自动监测。

Air quality grid monitoring technical specification

ICS
13.040.20
CCS
Z04
发布
2020-02-28
实施
2020-05-28

What is ISO 14966 - SEM for inorganic fibrous particles about? ISO 14966 specifies a method using scanning electron microscopy (SEM) for the determination of the concentration of inorganic fibrous particles in the air. ISO 14966 provides a method that specifies the use of gold-coated, capillary-pore, track-etched membrane filters, through which a known volume of air has been drawn. Using energy-dispersive X-ray analysis (EDXA), the method can discriminate between fibres with compositions consistent with those of the asbestos varieties (e.g., serpentine and amphibole), gypsum, and other inorganic fibres. ISO 14966 provides a summary of fibre types that can be measured. ISO 14966 is applicable to the measurement of the concentrations of inorganic fibrous particles in ambient air. ISO 14966 provides a method that is applicable for determining the numerical concentrations of inorganic fibrous particles in the interior atmospheres of buildings, for example, to determine the concentration of airborne inorganic fibrous particles remaining after the removal of asbestos-containing products. The ability of the method to detect and classify fibres with widths lower than 0,2 μm is limited. If airborne fibres in the atmosphere being sampled are predominantly <0,2 μm in width, a transmission electron microscopy method such as ISO 10312[8] is used to determine the smaller fibres. Who is

Ambient air. Determination of numerical concentration of inorganic fibrous particles. Scanning electron microscopy method

ICS
13.040.20
CCS
发布
2019-12-31
实施
2019-12-31

Indoor air-Part 12 : Sampling strategy for polychlorinated biphenyls(PCBs), polychlorinated dibenzo-p-dioxins(PCDDs), polychlorinated dibenzofurans (PCDFs) and polycyclic aromatic hydrocarbons(PAHs)

ICS
13.040.20
CCS
发布
20191230
实施
20191230

Indoor air — Part 2: Sampling strategy for formaldehyde

ICS
13.040.20
CCS
发布
20191230
实施
20191230

Indoor air — Part 26: Sampling strategy for carbon dioxide(CO2)

ICS
13.040.20
CCS
发布
20191230
实施
20191230

Indoor air — Part 3: Determination of formaldehyde and other carbonyl compounds in indoor air and test chamber air — Active sampling method

ICS
13.040.20
CCS
发布
20191230
实施
20191230

Indoor air-Part 15:Sampling strategy for nitrogen dioxide(NO2)

ICS
13.040.20
CCS
发布
20191230
实施
20191230

Indoor air — Part 9: Determination of the emission of volatile organic compounds from building products and furnishing — Emission test chamber method

ICS
13.040.20
CCS
发布
20191230
实施
20191230



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