N4-Phthalylsulfathiazole, certified, 0.25g Back Catalog number: C16190550 Availability: In the manufacturer's stock Price on request - + Recommended Y0001481 Metamizole impurity E , 0,01mg Price on request 686280 Clindamycin hydrochloride, 100µg/ml in MeOH, 1ml Price on request C580010-5MG Clindamycin Sulfoxide, 5mg Price on request