Mixed Calibration Kit Back Catalog number: 53052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675243 Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 0459.15-K-IO 1-Methylanthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 610-48-0 Price on request 679858 2-Ethylhexyl diphenyl phosphate, 100 µg/ml, Metha Price on request