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