Home / Standards / GB/T 12492-90 GB/T 12492-90 Determination of imidazole amino acid content in wool hydrolysate—Colorimetric method 羊毛水解物中眯氨酸含量的测定比 色 法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A