EPA Method 8250/8250A Mix #2 - Acids Back Catalog number: 82505 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70294 Trichlorofluoromethane, 1000µg/ml in MeOH, 1ml Price on request 680422 zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml Price on request 2571.24-5MG m-Quarterphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1166-18-3 Price on request