13.040.20 环境空气 标准查询与下载



共找到 1446 条与 环境空气 相关的标准,共 97

本文件适用于采用激光雷达连续监测系统(后文简称“激光雷达”)对城市大气污染分布、污染时效性监测,包括城市区域范围内污染指数和高空污染聚散情况。

Atmospheric urban pollution distribution and pollution timeliness monitoring technical specifications

ICS
13.040.20
CCS
z 10
发布
2022-08-16
实施
2022-09-16

BS EN 14662-1. Ambient air quality. Standard method for measurement of benzene concentrations. - Part 1. Pumped sampling followed by thermal desorption and gas chromatography

ICS
13.040.20
CCS
发布
2022-08-11
实施
2022-08-11

本文件规定了核电厂周围环境空气中全氚的分析操作规程,包括方法原理、试剂与设备、样品采集、分析步骤、结果计算与表示、准确度、质量保证和质量控制等方面的内容。 本文件适用于核电厂周围环境空气中全氚的采样、样品前处理与分析。对于其它核设施周围环境空气中氚的采集与分析,也可参照使用。

Operating procedures for the analysis of total tritium in the ambient air around nuclear power plants

ICS
13.040.20
CCS
Z 15
发布
2022-08-08
实施
2022-11-08

本文件规定了用灰化/厚源法测定核电厂周围环境气溶胶中总α、总β放射性的操作程序和技术要求。包括方法原理、试剂和设备、样品采集、分析步骤、结果计算、结果表示、准确度、质量保证和质量控制等内容。 本文件适用于核电厂周围环境气溶胶常规监测中总α、总β放射性的分析,其它核设施参照使用。

Operating procedures for the analysis of total alpha and total beta in aerosols around nuclear power plants

ICS
13.040.20
CCS
Z 15
发布
2022-08-08
实施
2022-11-08

1.1 This test method measures the formaldehyde concentrations in air emitted by wood product test specimens under defined test conditions of temperature and relative humidity. Results obtained from this small-scale chamber test method are intended to be comparable to results obtained from testing larger product samples by the large chamber test method for wood products, Test Method E1333. The results may be correlated to values obtained from Test Method E1333. The quantity of formaldehyde in an air sample from the small chamber is determined by a modification of NIOSH 3500 chromotropic acid test procedure. As with Test Method E1333, other analytical procedures may be used to determine the quantity of formaldehyde in the air sample provided that such methods give results comparable to those obtained by using the chromotropic acid procedure. However, the test results and test report must be properly qualified and the analytical procedure employed must be accurately described. 1.2 The wood-based panel products to be tested by this test method are characteristically used for different applications and are tested at different relative amounts or loading ratios to reflect different applications. This is a test method that specifies testing at various loading ratios for different product types. However, the test results and test report must be properly qualified and must specify the make-up air flow, sample surface area, and chamber volume. 1.3 Ideal candidates for small-scale chamber testing are products relatively homogeneous in their formaldehyde release characteristics. Still, product inhomogeneities must be considered when selecting and preparing samples for small-scale chamber testing. 1.4 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. 1.5 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 Determining Formaldehyde Concentrations in Air from Wood Products Using a Small-Scale Chamber

ICS
13.040.20
CCS
发布
2022-08-01
实施

本标准规定了测定环境空气及各类恶臭污染源(包括水域)以不同形式排放的臭气的三点比较式臭 袋法。 本标准适用于环境空气、无组织排放监控点空气和固定污染源废气样品中臭气的测定。 本标准测定方法是嗅觉器官测定法,不受臭气物质种类、种类数目、浓度范围及所含成分浓度比例 的限制。

Ambient air and waste gas—Determination of odor— Triangle odor bag method

ICS
13.040.20
CCS
Z15
发布
2022-07-14
实施
2023-01-15

BS EN 12341. Ambient air. Standard gravimetric measurement method for the determination of the PM10 or PM2,5 mass concentration of suspended particulate matter

ICS
13.040.20
CCS
发布
2022-05-26
实施
2022-05-26

该标准包括范围、规范性引用文件、术语和定义、评价原则和方法、全钢型附着式升降脚手架生命周期评价方法及评价报告编制方法共6个章节。

Technical specification for green-design product assessment— All-steel attached lifting scaffold

ICS
13.040.20
CCS
E499
发布
2022-05-23
实施
2022-05-24

该标准包括范围、规范性引用文件、术语和定义、评价原则和方法、埋弧自动焊焊剂生命周期评价方法及评价报告编制方法共6个章节。

Technical specification for green-design product assessment— Flux for submerged arc automatic welding

ICS
13.040.20
CCS
E499
发布
2022-05-23
实施
2022-05-24

1.1 This guide contains suggested performance statements for single family residential buildings (attached and detached) that address indoor air quality performance including indoor air pollution and thermal comfort. These performance statements are not presented as proposed requirements, but are written in permissive language as suggestions that can be used in developing specifications to satisfy user needs. 1.2 This guide does not address other aspects of the indoor environment such as lighting and acoustics. 1.3 Performance statements addressing building ventilation and ventilation rates are also included in the standard, since it is premature to base performance only on indoor air pollution, that is, airborne contaminant concentrations. When health authorities have established contaminant concentration limits for residential environments, it may be possible to define indoor air quality performance in terms of contaminant concentrations rather than ventilation. 1.4 This guide is one in a series of guides containing performance statements for residential buildings that are intended for use in the procurement, specification and evaluation of one- and two-family dwellings. These companion standard guides include those noted in the Introduction above. 1.5 This guide also addresses a number of residential indoor air quality issues that can not be expressed as performance statements at this time. However, they are important enough to include in this guide to at least raise the awareness of those involved in the process of procurement, specification and evaluation. These issues are addressed in 8.3. 1.6 This guide does not include site planning objectives. However, certain issues addressing the relationship of building to site have been covered, and it is important that these few objectives not be construed as a comprehensive site specification.

Standard Guide for Specifying and Evaluating Performance of Single Family Attached and Detached Dwellings—Indoor Air Quality

ICS
13.040.20
CCS
发布
2022-05-12
实施

在流动性差的环境中使用时,可以增加空气流动性,增加净味膏与外接接触面积,加快净味膏挥发性,并且加强了净味的方式,从而使得净味效果;采用了外套壳与内置盒的包套结构设置,通过转动外壳套架,使得第二通管位于内置盒顶端,方便更换净味膏,使用方便,上下导通,可以针对不同的环境 进行使用,增加了适用性。 

Flavor Cartridge

ICS
13.040.20
CCS
N772
发布
2022-05-09
实施
2022-05-25

BS ISO 16000-44. Indoor air - Part 44. Test method for measuring perceived indoor air quality for use in testing the performance of gas phase air cleaners

ICS
13.040.20
CCS
发布
2022-04-20
实施
2022-04-20

Air Pollutant Emission Standards for Iron and Steel Industry

ICS
13.040.20
CCS
Z 60
发布
2022-04-13
实施
2022-05-01

本文件规定了测定降水中金属元素的电感耦合等离子体质谱法。  本文件适用于降水中银、铝、砷、铍、钡、镉、钴、铬、铜、铁、锰、钼、镍、铅、锑、硒、锡、 锶、钛、铊、钒、锌的测定。  本方法各元素的方法检出限为0.01μg/L~0.72μg/L,测定下限为0.04μg/L~2.88μg/L。 各元素的方法 检出限及测定下限详见附录A。

Ambient air-Determination of metals in precipitation-Inductively coupled plasma-mass spectrometry

ICS
13.040.20
CCS
N772
发布
2022-04-08
实施
2022-04-11

1.1 These test methods cover the bubbler collection and colorimetric determination of sulfur dioxide (SO2) in the ambient or workplace atmosphere. 1.2 These test methods are applicable for determining SO2 over the range from approximately 25 µg/m3 (0.01 ppm(v)) to 1000 µg/m3 (0.4 ppm(v)), corresponding to a solution concentration of 0.03 µg SO2/mL to 1.3 µg SO2/mL. Beer’s law is followed through the working analytical range from 0.02 µg SO2/mL to 1.4 µg SO2/mL. 1.3 The lower limit of detection is 0.075 µg SO2/mL (1),2 representing an air concentration of 25 µg SO2/m3 (0.01 ppm(v)) in a 30-min sample, or 13 µg SO2/m3 (0.005 ppm(v)) in a 24-h sample. 1.4 These test methods incorporate sampling for periods between 30 min and 24 h. 1.5 These test methods describe the determination of the collected (impinged) samples. A Method A and a Method B are described. 1.6 Method A is preferred over Method B, as it gives the higher sensitivity, but it has a higher blank. Manual Method B is pH-dependent, but is more suitable with spectrometers having a spectral band width greater than 20 nm. NOTE 1—These test methods are applicable at concentrations below 25 µg/m3 by sampling larger volumes of air if the absorption efficiency of the particular system is first determined, as described in Annex A4. NOTE 2—Concentrations higher than 1000 µg/m3 can be determined by using smaller gas volumes, larger collection volumes, or by suitable dilution of the collected sample with absorbing solution prior to analysis. 1.7 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.8 Warning—Mercury has been designated by many regulatory agencies as a hazardous material that can cause serious medical issues. Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials. Caution should be taken when handling mercury and mercury containing products. See the applicable product Safety Data Sheet (SDS) for additional information. Users should be aware that selling mercury and/or mercury containing products into your state or country may be prohibited by law. 1.9 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. For specific precautionary statements, see 8.3.1, Section 9, and A3.1.3. 1.10 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 Methods for Sulfur Dioxide Content of the Atmosphere (West-Gaeke Method)

ICS
13.040.20
CCS
发布
2022-03-01
实施

BS ISO 16000-41. Indoor air - Part 41. Assessment and classification

ICS
13.040.20
CCS
发布
2022-01-25
实施
2022-01-25

Determination of asbestos in building material products -- Part 3: Quantitative analysis of containing asbestos by X-ray diffraction method (Amendment 1)

ICS
13.040.20
CCS
P04
发布
2022-01-20
实施

1.1 This test method provides a laboratory test for the measurement of particulate generated as a direct result of the vacuuming process. 1.2 This test method is applicable to all residential/ commercial uprights, canisters, stickvacs, central vacuum systems, and combination cleaners. 1.3 This test method applies to test dust removal from floor coverings not the removal of surface litter and debris. 1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 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 Determining the Change in Room Air Particulate Counts as a Result of the Vacuum Cleaning Process

ICS
13.040.20
CCS
发布
2022-01-01
实施

Since People stay a lot of time in buses and trucks, it is necessary to Control VOC emissions to protect those People from large emissions. The Standard describes a method for measuring VOC and Aldehyde components emitted from a test vehicle cabin of buses and trucks.

Interior air of road vehicles - Part 10: Whole vehicle test chamber - Specification and methods for the determination of volatile organic compounds in cabin interiors - Trucks and buses (ISO 12219-10:2021)

ICS
13.040.20
CCS
发布
2022-01-00
实施

This part of ISO 12219 describes and specifies the whole vehicle test chamber, the vapour sampling assembly and the operating conditions each for the determination of volatile organic compounds (VOCs), and carbonyls in vehicle cabin air. There are three measurements performed; on

Interior air of road vehicles - Part 1: Whole vehicle test chamber - Specification and method for the determination of volatile organic compounds in cabin interiors (ISO 12219-1:2021)

ICS
13.040.20
CCS
发布
2022-01-00
实施



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