GBZ/T 300.68-2017: Determination of toxic substances in workplace air - Part 68: Styrene, methylstyrene and divinyl benzene

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Scope

This part of GB/T 300 specifies the solvent desorption-gas chromatography method for
the determination of styrene, methylstyrene and divinylbenzene in the air of the
workplace and the thermal desorption-gas chromatography method for the
determination of styrene.
This part applies to the determination of the concentrations of vaporous styrene, methyl
styrene and divinylbenzene in the air of the workplace.

Basic Data

Standard ID	GBZ/T 300.68-2017 (GBZ/T300.68-2017)
Description (Translated English)	Determination of toxic substances in workplace air - Part 68: Styrene, methylstyrene and divinyl benzene
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	C52
Word Count Estimation	8,819
Date of Issue	2017-11-09
Date of Implementation	2018-05-01
Older Standard (superseded by this standard)	GBZ/T 160.42-2007
Regulation (derived from)	State-Health-Communication (2017) 24
Issuing agency(ies)	National Health and Family Planning Commission