Home / Standards / GB/T 29649-2013 GB/T 29649-2013 Active Determining the biobased content of biobased materials - Liquid scintillation counters（LSC）method 生物基材料中生物基含量测定 液闪计数器法 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2013-09-06 Implementation 2014-01-31 Responsible Dept 国家标准委 Drafting Unit N/A