Anion Mix #1 Back Catalog number: 50168 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3290.21-K-IO Methyl 5-cis-eicosenoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20839-34-3 Price on request 687448 Ethyl methyl carbonate, 1g Price on request XA20645000AL Benzo(e)pyrene, 100 µg/mL in Acetonitrile, 1ml Price on request