EPA Method 502.2 Internal Standard Back Catalog number: 91703 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0631.22-K-IO 2,6,10,14-Tetramethyloctadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54964-82-8 Price on request 675699 5-Chloro-2-methyl-4-isothiazoline-3-one, 25mg Price on request 40060 EPA Method 8081A Pesticide Standard Price on request