Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Octyl(phenyl)-N,N-diisobutylcarbamoylmethylphosphine oxideCAS NO.: 83242-95-9
High Quality Aristolochia extract powder Aristolochic acid ACAS NO.: 313-67-7
High Quality 2,2-Bis(hydroxymethyl)butyric acidCAS NO.: 10097-02-6