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See Chinese contents: GB/T 7979-2020 GB/T 7979-2020: Pulp--Determination of dichloromethane soluble matter
This Standard specifies the method for determining the content of dichloromethane extracts in pulp. This Standard is applicable to all kinds of pulps except waste pulp. When the sampling volume is 10g, the limit of detection for this method is 0.05%.
