Home / Standards / GB/T 14701-2019 GB/T 14701-2019 Active Determination of vitamin B2 in feeds 饲料中维生素B2的测定 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2019-06-04 Implementation 2020-01-01 Responsible Dept 国家标准委 Drafting Unit N/A