13.040.30 工作场所空气 标准查询与下载



共找到 1132 条与 工作场所空气 相关的标准,共 76

BS ISO 6323-1. Workplace air. Determination of arsenic and arsenic compounds by electrothermal atomic absorption spectrometry - Part 1. Arsenic and arsenic compounds, except arsine by ET-AAS

ICS
13.040.30
CCS
发布
2023-05-17
实施
2023-05-17

本文件规定了洁净室及相关受控环境用夹芯洁净板的原料、技术要求、试验方法、检验规则、标志、标签和随行文件及包装、运输和贮存。 本文件适用于洁净室及相关受控环境用的墙板和吊顶板等夹芯洁净板。 4 原料 4.1 面板 4.2 芯材 4.3 粘结剂 5 技术要求 5.1 产品规格尺寸 5.1.1 产品规格 5.1.2 尺寸允许偏差 5.2 外观 5.3 涂装性能和色泽 5.4 理化性能

Sandwich panel for cleanroom and associated controlled environments

ICS
13.040.30
CCS
S952
发布
2023-05-05
实施
2023-07-01

Workplace air — Determination of particulate cadmium and cadmium compounds — Flame and electrothermal atomic absorption spectrometric method

ICS
13.040.30
CCS
发布
2023-05
实施
2023-05

Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

ICS
13.040.30
CCS
发布
2023-05
实施

This document specifies a method for the determination of the mass concentration of particulate cadmium and cadmium compounds in workplace air, using either flame or electrothermal atomic absorption spectrometry. The sample digestion procedure specified in 10.2.2 has been validated[2,3] for a selection of cadmium compounds and pigments and glass enamels containing cadmium. The analytical method has been validated[2] for the determination of masses of 10 ng to 600 ng of cadmium per sample using electrothermal atomic absorption spectrometry, and 0,15 µg to 96 µg of cadmium per sample using flame atomic absorption spectrometry.[3] The concentration range for cadmium in air for which this procedure is applicable is determined in part by the sampling procedure selected by the user. The method is applicable to personal sampling of the inhalable or respirable fraction of airborne particles, as defined in ISO 7708, and to stationary sampling.

Workplace air — Determination of particulate cadmium and cadmium compounds — Flame and electrothermal atomic absorption spectrometric method

ICS
13.040.30
CCS
发布
2023-05
实施
2023-05

Workplace Air — Quantitative determination of quartz and cristobalite in bulk materials by X-ray powder diffraction methods

ICS
13.040.30
CCS
发布
2023-05
实施

本文件规定了新型覆膜纳米滤袋的术语和定义、要求、检验方法、检验规则、标志、包装、运输和贮存。 本文件适用于新型覆膜纳米滤袋的生产和检验。

New film coated nano filter bag

ICS
13.040.30
CCS
C306
发布
2023-03-29
实施
2023-03-30

本标准规定了定型机尾气处理设备的术语和定义、技术要求、检验方法、检验规则、标志、包装、运输和贮存。      本标准适用于定型机尾气处理设备的生产及检验。

Styling machine tail gas treatment equipment

ICS
13.040.30
CCS
C355
发布
2023-03-23
实施
2023-03-30

What is BS EN ISO 14644-4 –   Cleanroom design and construction   about? The fourth in a multipart international standard,   BS EN ISO 14644-4   describes best practice requirements during the design, construction, commissioning, start up, and hand over of a cleanroom or cleaner device installation from the supplier to the customer and end user. Who is BS EN ISO 14644-4 -   Cleanroom design and construction   for? Users, specifiers, designers, purchasers, suppliers, builders and performance verifiers of cleanroom installations. What does BS EN ISO 14644-4 -   Cleanroom design and construction   cover? BS EN ISO 14644-4   specifies the process for creating a cleanroom from requirements through to its design, construction and start-up. It applies to new and refurbished or modified cleanroom installations. The primary cleanliness consideration in   BS EN ISO 14644-4   is airborne particle concentration. Detailed checklists are provided for the various stages including requirements, design, construction and start-up, which include important performance parameters to be considered.

Cleanrooms and associated controlled environments - Design, construction and start-up

ICS
13.040.30
CCS
发布
2022-12-31
实施
2022-12-31

1   Scope This document specifies flame and electrothermal atomic absorption spectrometric methods for the determination of the time-weighted average mass concentration of particulate lead and lead compounds in workplace air. These methods are typically applicable to personal sampling of the inhalable fraction of airborne particles, as defined in ISO 7708, and to static (area) sampling. It can be applied to other health-related fractions as required. The sample dissolution procedure specifies hot plate or microwave assisted digestion, or ultrasonic extraction (see 11.2). The use of an alternative, more vigorous dissolution procedure is necessary when it is desired to extract lead from compounds present in the test atmosphere that are insoluble using the dissolution procedures described herein (see Clause 5). The flame atomic absorption method is applicable to the determination of masses of approximately 1 µg to 200 µg of lead per sample, without dilution [ 1 ] . The electrothermal atomic absorption method is applicable to the determination of masses of approximately 0,01 µg to 0,5 µg of lead per sample, without dilution [ 1 ] . The ultrasonic extraction procedure has been validated for the determination of masses of approximately 20 µg to 100 µg of lead per sample, for laboratory-generated lead fume air filter samples [ 2 ] . The concentration range for lead in air for which this procedure is applicable is determined in part by the sampling procedure selected by the user (see 10.1).

Workplace air. Determination of particulate lead and lead compounds. Flame and electrothermal atomic absorption spectrometric methods

ICS
13.040.30
CCS
发布
2022-12-31
实施
2022-12-31

Workplace air Determination of hexavalent chromium in airborne particulate matter Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace atmospheres Determination of total isocyanate groups in air using 1 --(9 anthracenylmethyl)piperazine(MAP) reagent and liquid chromatography

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace air Determination of vaporous chlorinated hydrocarbons Charcoal tube/solvent desorption/ gas chromatographic method

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace air Guidance for the measurement of respirable crystalline silica

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace air Determination of metals and metalloids in airborne particulate matter by inductively coupled plasma mass spectrometry

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace atmospheres Determination of inorganic acids by ion chromatography Part 3: Hydrofluoric acid and particulate fluorides

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace air Determination of vaporous aromatic hydrocarbons Charcoal tube/solvent desorption/ gas chromatographic method

ICS
13.040.30
CCS
发布
2022-12-14
实施

Workplace atmospheres Controlling and characterizing uncertainty in weighing collected aerosols

ICS
13.040.30
CCS
发布
2022-12-14
实施

BS ISO 21438-2. Workplace atmospheres. Determination of inorganic acids by ion chromatography - Part 2. Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)

ICS
13.040.30
CCS
发布
2022-11-30
实施
2022-11-30

1   Scope This document specifies requirements for the evaluation of measuring procedures using samplers for the determination of a chemical agent present in the workplace atmosphere as a mixture of airborne particles and vapour. The procedures given in this document provide results only for the sum of airborne particles and vapour. The concentration is calculated in terms of mass per unit volume. NOTE The physical behaviour of a mixture of airborne particles and vapour is described in Annex A. Examples of substances which can be present in multiple phases are toluene diisocyanate, diethanolamine, ethyleneglycol and tributylphosphate. This document can also be applied to complex mixtures, such as metal working fluids or bitumen fumes. This document is applicable to samplers and measuring procedures using these samplers in which sampling and analysis are carried out in separate stages.

Workplace air. Chemical agent present as a mixture of airborne particles and vapour. Requirements for evaluation of measuring procedures using samplers

ICS
13.040.30
CCS
发布
2022-11-30
实施
2022-11-30



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