Functional Ingredients, Feed Additives, Food Additives manufacturer / supplier in China, offering Chromatographic Silica Gel CAS 112926-00-8 Column Chromatography Silica Gel, Tetrahydrocurcumin CAS 36062-04-1 Thc Tetrahydrodiferuloylmethane (off-white powder), Acetylleucine CAS 99-15-0 N-Acetyl-Dl-Leucine AC-Dl-Leu-Oh and so on.