Home / Standards / GB/T 21304-2007 GB/T 21304-2007 Active Determination of wheat hardness - Hardness index method 小麦硬度测定 硬度指数法 Standard Type GBT ICS 67.060 CCS B20 Status 现行 Issue Date 2007-11-23 Implementation 2008-02-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A