EPA Method 8121 Analytes Back Catalog number: 83202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 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 9529.19-K-ME Paroxetine hydrochloride hemihydrate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 61869-08-7 Price on request 11166.7-100MG Theobromine,neat,neat,100mg Price on request