SHANGHAI SYSTEAM BIOCHEM CO., LTD
Country: China (Mainland)
Business Type: Lab/Research institutions
Penicillin V potassium salt Manufacturer/High quality CAS NO.132-98-9CAS NO.: 132-98-9
Pentadecafluorotriethylamine/best price/high purity/cas No.359-70-6CAS NO.: 359-70-6