Home / Standards / GB 12291-90 GB 12291-90 Fruit and vegetable juices—Determination of total carotenoid content 水果、蔬菜汁 类胡萝卜素全量的测定 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A