Home / Standards / GB/T 40747-2021 GB/T 40747-2021 Active Determination of fermentable organic matter(FOM) of ruminant feedstuffs in rumen 饲料瘤胃可发酵有机物(FOM)测定方法 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 国家标准委 Drafting Unit N/A