T/WSJD 18.20-2024 Active Group standards

T/WSJD 18.20-2024 The method for determining chemical factors in the air of the workplace: gas chromatography for the determination of chloroform and dichloroform

T/WSJD 18.20-2024 The method for determining chemical factors in the air of the workplace: gas chromatography for the determination of chloroform and dichloroform

Publish Date: 2024-03-11 Implement Date: 2024-03-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/WSJD 18.20-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Occupational safety and industrial hygiene

Publish Date: 2024-03-11

Implement Date: 2024-03-26

Scope

Main technical content: This document specifies the gas chromatography method for measuring the concentrations of methyl chloroform and dichloromethane in workplace air. This document is applicable to the determination of the concentrations of vaporized methyl chloroform and dichloromethane in workplace air.

Development Information

Same series standard

T/WSJD 18.17-2024 The method for determining chemical factors in the air of the workplace using gas chromatography for methyl tert-butyl ether T/WSJD 18.18-2024 Gas chromatography method for the determination of 1,4-dioxane in airborne chemical factors T/WSJD 18.19-2024 Determination of Chemical Factors in the Air of the Workplace - GC Analysis of Dimethyl Ether gas phase Chromatography T/WSJD 18.21-2024 Determination of Chemical Factors in the Air at Workplaces: Gas Chromatography Method for n-Butylthiol T/WSJD 18.22-2024 Portable gas chromatography-mass spectrometry method for the determination of dichloroacetyl methyl ether in the air of the workplace

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