Home / Standards / GB/T 17815-1999 GB/T 17815-1999 Abolished Determination of propionic acid,propionate in feeds 饲料中丙酸、丙酸盐的测定 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