Nitrosamine and nitrosamine-impurity standards

Nitrosamine impurities are controlled at very low limits, and the methods used to measure them run close to their detection limits. That places much of the uncertainty in the reported result on the calibration standard, which is why the assignment and the method are documented per lot.

7 items in this group. Every one has its own page with the CAS number, molecular data, available pack sizes and the documentation on file; the batch certificate of analysis states the value assigned to the lot you receive.

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Other groups: Antibiotic impurity standards · Impurity and metabolite reference standards · Mycotoxin reference standards · PFAS reference standards · Pesticide and veterinary drug reference standards · Pharmacopoeial impurity standards · Solution and multi-component standards · Stable isotope labelled internal standards · Vitamin reference standards