Home / Standards / GB/T 8291-2008 GB/T 8291-2008 Abolished Natural rubber latex concentrate - Determination of coagulum content (sieve residue) 浓缩天然胶乳 凝块含量(筛余物)的测定 Standard Type GBT ICS 83.060 CCS B72 Status 废止 Issue Date 2008-06-04 Implementation 2008-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A