National Health Commission of the People's Republic of China
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GBZ/T 326-2022
Scope
This standard specifies a gas chromatographic method for the determination of methylene chloride in urine. This standard is applicable to the determination of dichloromethane concentration in urine of personnel with occupational exposure to dichloromethane.
GBZ/T 326-2022 Referenced Document
GBZ/T 295 General Principles of Biomonitoring Methods for Occupational Population
GBZ/T 326-2022 history
2022GBZ/T 326-2022 Standard Gas Chromatographic Method for Determination of Dichloromethane in Urine