General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 25001-2010
Scope
This standard specifies the gas chromatography and gas chromatography-mass spectrometry (GC/MS) determination method for the content of 7 specified polychlorinated biphenyls (PCBs) in paper, cardboard and pulp. This standard applies to the determination of polychlorinated biphenyls (PCBs) in various paper, cardboard and pulp.
GB/T 25001-2010 Referenced Document
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*, 2023-09-07 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods