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Database: 189760 (25 Oct 2025)
AQ/T 4268-2015 English PDF
Standard ID
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AQ/T 4268-2015
English
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Method of rapid determination of dust concentration in the air of workplace. Light scattering method
Obsolete
AQ/T 4268-2015
PDF similar to AQ/T 4268-2015
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Basic data
Standard ID
AQ/T 4268-2015 (AQ/T4268-2015)
Description (Translated English)
Method of rapid determination of dust concentration in the air of workplace. Light scattering method
Sector / Industry
Industrial Safety Standard (Recommended)
Classification of Chinese Standard
C70
Classification of International Standard
13.1
Word Count Estimation
7,797
Date of Issue
2015-03-09
Date of Implementation
2015-09-01
Quoted Standard
GBZ/T 192.1-2007; GBZ/T 192.2-2007; JJG 846
Regulation (derived from)
The State Administration of Work Safety (SAWS) Announcement 2015 No. 6
Issuing agency(ies)
State Administration of Work Safety
Summary
This Standard specifies the digital dust instrument to directly measure the relative concentration reading of dust in the air, and the measurement result correction methods and procedures. This Standard applies to the workplace rapid determination of total dust concentration and respirable dust concentration.