EPA Method 608 Pesticides and PCB's Back Catalog number: 41000 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0975.27-10-IO d4 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-74-4 Price on request AC-SE02-030 Ethanol in serum control EtOH SE (0.2g/L), 10x3ml Price on request 675077 D10-Parathion-ethyl, 10mg Price on request