Home / Standards / GB/T 21719-2008 GB/T 21719-2008 Abolished Determination of head rice yield of paddy 稻谷整精米率检验法 Standard Type GBT ICS N/A CCS X04 Status 废止 Issue Date 2008-05-04 Implementation 2008-08-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A