Home / Standards / GB/T 2677.4-1993 GB/T 2677.4-1993 Active Fibrous raw material--Determination of water solubility 造纸原料水抽出物含量的测定 Standard Type GBT ICS N/A CCS Y30 Status Active Issue Date 1993-03-01 Implementation 1993-10-01 Centralized Committee 中国轻工业联合会 Issuing Authority 国家技术监督局