Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, sodium salt (1:1)CAS NO.: 18996-35-5
High Quality 1,4-Naphthalenedione,2-methyl-3-[(2E,7R,11R)-3,7,11,15-tetramethyl-2-hexadecen-1-yl]CAS NO.: 84-80-0