Home / Standards / GB 6142-2008 GB 6142-2008 Active Quality grading of the grass seeds 禾本科草种子质量分级 Standard Type GB ICS 65.020.01 CCS B00 Status 现行 Issue Date 2008-06-27 Implementation 2009-01-01 Responsible Dept 农业农村部 Drafting Unit 农业农村部