EPA Method 607 - Nitrosamines Back Catalog number: 40012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673313 Furathiocarb, 100 µg/ml, Acetonitrile, 5ml Price on request 678311 Dichlofenthion, 10 µg/ml, Acetonitrile, 10ml Price on request 58111 Sodium (Na) Price on request