Home / Standards / GB/T 8622-2006 GB/T 8622-2006 Active Determination of urease activity in soya bean products for feeds 饲料用大豆制品中尿素酶活性的测定 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2006-06-09 Implementation 2006-09-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委