Home / Standards / NY/T 2069-2011 NY/T 2069-2011 Active 牛乳中孕酮含量的测定高效液相色谱-质谱法 Standard Type NY ICS N/A CCS N/A Status Active Issue Date 2011-09-01 Implementation 2011-12-01 Centralized Committee 农业农村部 Issuing Authority 农业农村部