EPA Method 8060 - Phthalate Esters Back Catalog number: 19221 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681778 O,O-Diethyl thiophosphate potassium salt, 250mg Price on request 1144.24-10MG n-Tetracosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 646-31-1 Price on request S-4168-ASS-10IO Valve Timing Calibration Mix (with Internal Standard) 5 Analytes, each Wt.% as listed in isooctane; units: 1x10mL and 5x10mL Name Wt.% Name Wt.% Benzene 4.5 o-Xylene Price on request