Home / Standards / GB/T 5511-2008 GB/T 5511-2008 Abolished Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method 谷物和豆类 氮含量测定和粗蛋白质含量计算 凯氏法 Standard Type GBT ICS 67.040 CCS X10 Status 废止 Issue Date 2008-08-22 Implementation 2008-12-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A