Nitrate & Nitrite as N Back Catalog number: 54162 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1548.17-K-IOX10 n-Heptadecane-d36, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 39756-35-9 Price on request 40012 EPA Method 607 - Nitrosamines Price on request 681394 Bromoxynil-methyl ether, 50mg Price on request