EPA Method 521 Nitrosamines Back Catalog number: 95327 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3286.21-K-IO Methyl 11-cis,14-cis,17-cis-eicosatrienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 62472-96-2 Price on request 3351.22-100 beta-Cypermethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 65731-84-2 Price on request 73390 Cyazofamid, 1000μg/ml in Acetonitrile, 1ml Price on request