Metamizole impurity A, 15mg Back Catalog number: M0600905 Manufacturer: EDQM - COUNCIL OF EUROPE Availability: 2 weeks Price on request - + Recommended 70430 1,4-Phenylenediamine Price on request 71545 Ethyl sulfide, 1000µg/ml in MeOH, 1ml Price on request 683690 Atrazine-desisopropyl-2-hydroxy, 10.0 µg/ml, Meth Price on request