EPA Method 525 Pesticide Standard Back Catalog number: 92189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0685.29-100-IO (24S)-24-Ethyl-3,5-cyclocholest-22-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 677611 2H,2H-Perfluorodecanoic acid, 10mg Price on request 0743.11-K-IO 6-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1680-51-9 Price on request