Chloride 20 µg/mL (Cl-) Back Catalog number: 50613 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0239.20-10-AN Benzo[a]pyrene, 10µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 50-32-8 Price on request 96323 PCB Congeners Price on request 681062 Quinoline, 100 µg/ml, Methanol, 5ml Price on request