Home / Standards / GB/T 19276.2-2003 GB/T 19276.2-2003 Active Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide 水性培养液中材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法 Standard Type GBT ICS 83.080.01 CCS G31 Status 现行 Issue Date 2003-08-25 Implementation 2004-02-01 Responsible Dept 国家标准委 Drafting Unit N/A