EPA Method 607 - Nitrosamines Back Catalog number: 40012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10533.28-1MG 25-Hydroxyvitamin D2-d6 (Dimethyl 26,27-d6) Price on request 1098.8-K-HX 2,3-Dihydrobenzofuran, 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 496-16-2 Price on request 677172 Tri-n-octyltin chloride, 1000 µg/ml, Methanol, 5 Price on request