Home / Standards / GB/T 22902-2025 GB/T 22902-2025 Active Pulps—Determination of acetone-soluble matter 纸浆 丙酮可溶物的测定 Standard Type GBT ICS 85.040 CCS Y30 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A