EPA 8240B Calibration Mix 6 Back Catalog number: 82429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9286.25-10MG Quinapril hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82586-55-8 Price on request 2524.8-500MG Acetaminophene (Paracetamol), neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 103-90-2 Price on request 10407.4-50MG O,O-Diethyldithiophosphate, ammonium salt, 50mg Price on request