GB/T 7979-2005

Abolished

Pulps-Determination of dichloromethane soluble matter

纸浆 二氯甲烷抽提物的测定

Standard Type
GBT
ICS
85.040
CCS
Y30
Status
Abolished
Issue Date
2005-09-26
Implementation
2006-04-01
Centralized Committee
中国轻工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

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

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.