GB/T 13528-2015
ActivePaper and board—Determination of surface pH
纸和纸板 表面pH的测定
Application Summary AI generated
This standard specifies a method for measuring the pH value on the surface of paper and board, using a flat-tipped electrode in direct contact with the moistened sample. It is applied in the paper manufacturing and converting industries to assess surface acidity or alkalinity, which affects printability, coating adhesion, and product durability. The test is particularly relevant for quality control in printing papers, packaging boards, and specialty papers where surface chemistry impacts performance.
Related Standards
QB/T 1053-2004
Paper and board - Tester of tensile properties
QB/T 2619-2003
Special-shaped-yarn drier fabric for paper-making
QB/T 2598-2003
Determination of fiber fibrillation for papermaking
QB/T 2618-2003
Multi-layer forming fabric for paper-making
QB/T 2597-2003
Determination of fiber length for papermaking (raster method)
GB/T 10335.2-2005
Coated paper and board - Light weight coated paper
GB/T 21244-2007
Paper
GB/T 20810-2006
Bathroom Tissue (Including Bathroom Tissue Base Paper)
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.