EPA Method 8121 Analytes Back Catalog number: 81202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674315 (-)-Nicotine, 500mg Price on request 673730 Ametryn, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 11787.10 1,2,3,4,5,6,7-Heptachloronaphthalene,,,, Price on request