EPA Method 607 - Nitrosamines Back Catalog number: 40012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70901 3-Methylheptane Price on request D455495 N,N'-Diisopropylcarbodiimide, 500mg Price on request 675753 Difenacoum, 10 µg/ml, Acetonitrile, 10ml Price on request