EPA Method 8070 - Nitrosamines Back Catalog number: 19222 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12166.19-10MG Oxacillin sodium salt monohydrate, 10mg Price on request C16178700 Phthalic acid, mono-n-butyl ester, certified, 0.1g Price on request 2799.22-K-ME Flumethasone,1000 µg /mL,MeOH,1mL, Price on request