EPA Method 508 Standard Back Catalog number: 92358 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M-8310-FL PAH Mix, 0.5mg/mL in Acetonitrile, 1ml Price on request 1154.34-K-IO n-Tetratriacontane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14167-59-0 Price on request 11802.12-100-IO Triclosan, purified 99%,100 µg/mL,isooctane,1mL, Price on request