Home / Standards / GB/T 20194-2018 GB/T 20194-2018 Active Determination of starch in feeds—Polarimetry 动物饲料中淀粉含量的测定 旋光法 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2018-05-14 Implementation 2018-12-01 Responsible Dept 国家标准委 Drafting Unit N/A