EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11158.18-250MG L-Nicotine bitartrate dihydrate,neat,neat,250mg, Price on request C13351000 3-Ethylphenol, certified, 0.5g Price on request 675713 Pyraflufen-ethyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request