alpha amylase 1 :2000
Ethyl Mercaptan
arkema (China) Investment Co., Ltd. - Shanghai
Sodium Methyl Mercaptide
arkema (China) Investment Co., Ltd. - Shanghai
Tert-Butyl Mercaptan (Tbm)
arkema (China) Investment Co., Ltd. - Shanghai
L-alanine
Beijing Kindgene Pharmaceuticals Co., Ltd.
L-arginine
Beijing Kindgene Pharmaceuticals Co., Ltd.