This Document describes a method for determining acetone-soluble matter in pulps. This Document applies to all types of pulps. The detection limit for this method is specified as 0.05%, which can be lowered by increasing the sample size.
Basic Data
Standard ID
GB/T 22902-2025 (GB/T22902-2025)
Description (Translated English)
Pulps - Determination of acetone-soluble matter
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
Y30
Classification of International Standard
85.040
Word Count Estimation
14,154
Date of Issue
2025-08-29
Date of Implementation
2026-03-01
Older Standard (superseded by this standard)
GB/T 22902-2008
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
