Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL, Back Catalog number: 1088.20-400-CY Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 2199.11-100-ME 2-Methyl-1-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 881-03-8 Price on request 2921.9-100-IO 4-Chloro-2-methylphenoxy-d3-acetic Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-14-2 Price on request PFNA Perfluoro-n-nonanoic acid, 1.2ml x 50ug/ml, methanol Price on request