EPA Method 8240A Mix #3 Back Catalog number: 92809 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673990 alpha-Cypermethrin, 10 µg/ml, Cyclohexane, 10ml Price on request 97172 Semi-Volatile Standard Price on request 83609 Hexanaldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request