EPA Method 8315 Calibration Mix #2 Back Catalog number: 83510 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97052 Formaldehyde Price on request 678430 Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml Price on request 3408.15-100 Fluazifop, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 69335-91-7 Price on request