Home / Standards / GB/T 34270-2017 GB/T 34270-2017 Active Determination of polychorinated biphenyls and hexachlorobenzene in feeds—Gas chromatography 饲料中多氯联苯与六氯苯的测定 气相色谱法 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit N/A