Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 26-(nonylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-olCAS NO.: 5118-94-5
High Quality Maytansine, O3-de2-(acetylmethylamino)-1-oxopropyl-CAS NO.: 57103-68-1
High Quality 1,2,3,4-Butanetetracarboxylic acidCAS NO.: 1703-58-8