PAH Mix (16+Benzo(e)pyrene&Perylene), 100µg/ml in AL,1ml Back Catalog number: 94049 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 59982 ICP Mix Price on request 3237.21-K-IO 12-cis-Heneicosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3515-84-2 Price on request 54533 Ammonium (NH4+) Price on request