GB/T 10338-2008

Active

Pulps - Determination of carboxyl content

纸浆羧基含量的测定

Standard Type
GBT
ICS
85.010
CCS
Y30
Status
Active
Issue Date
2008-08-19
Implementation
2009-05-01
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 carboxyl content in pulp, which is critical for assessing the chemical reactivity and surface charge of fibers. It is applied in the pulp and paper industry for quality control during the production of bleached and unbleached pulps, particularly when evaluating pulp behavior in processes like beating, refining, or wet-end chemical addition. The test is also used in research and development to correlate carboxyl groups with paper strength, dye retention, or absorbency properties.

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.