Metamizole impurity E , 0,01mg Back Catalog number: Y0001481 Availability: In the manufacturer's stock Price on request - + Recommended Y0001351 Phenobarbital impurity B, 15mg Price on request A927002 Azithromycin-d3, 1mg Price on request C580010-5MG Clindamycin Sulfoxide, 5mg Price on request