EPA Method 539Mix #2 Back Catalog number: 96885 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676233 Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml Price on request 3960.7-1ML 4-Chlorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-43-4 Price on request 2661.12-10-IO Arochlor 1232, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11141-16-5 Price on request