Home / Standards / GB/T 17813-1999 GB/T 17813-1999 Abolished Determination of nicotinic acid and folic acid in compound premix--High-pressure liquid chromatography 复合预混料中烟酸、叶酸的测定 高效液相色谱法 Standard Type GBT ICS 65.120 CCS B46 Status 废止 Issue Date 1999-08-10 Implementation 2000-02-01 Responsible Dept 国家标准委 Drafting Unit N/A