EPA Method 521 Nitrosamines Back Catalog number: 95327 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0338.10-K-HX Isocamphane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 38451-93-3 Price on request 675272 Oxadixyl, 100mg Price on request 3318.6-100-AN epsilon-HCH (BHC) Price on request