Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 3-Methylflavone-8-carboxylic acidCAS NO.: 3468-01-7
High Quality 1,2,3,4,5-PentamethylcyclopentadieneCAS NO.: 4045-44-7
High Quality (+/-)-THIOPENTAL SODIUM SALT/SODIUM CARBONATECAS NO.: 71-73-8