GB/T 7979-2005
AbolishedPulps-Determination of dichloromethane soluble matter
纸浆 二氯甲烷抽提物的测定
Application Summary AI generated
This standard specifies a method for determining the amount of dichloromethane-soluble matter in pulp, which includes resins, fatty acids, and other organic extractives. It is applied in the pulp and paper industry for quality control and raw material assessment, particularly when testing chemical pulps to evaluate their cleanliness and potential for causing deposits or pitch problems during papermaking.
Related Standards
GB/T 747-2003
Pulps--Determination of acid-insoluble lignin
GB/T 745-2003
Pulps--Determination of pentosan content
GB/T 743-2003
Pulps--Determination of ether solubles
GB/T 740-2003
Pulps--Sampling for testing
GB/T 3332-2004
Pulps--Determination of beatingdegree(Schopper-Riegler method)
GB/T 5399-2004
Pulps--Determination of stock concentration
GB/T 5401-2004
Pulps--Determination of alkali solubility
GB/T 744-2004
Pulps--Determination of alkali resistance
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.