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Diphenhydramine Impurity B Pharmaceutical Secondary Standard; Certified Reference Material

ITEM#: 3042-PHR189750MG

MFR#: PHR1897-50MG

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards