Prallethrin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681916 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 12062.4-K-AN N-Ethyl-N-(2-hydroxyethyl)nitrosamine,1000 µg/mL,acetonitrile,1mL Price on request 678969 oxy-Chlordane, 100 µg/ml, Acetonitrile, 1ml Price on request 80403 EPA Method 8040 - Surrogate Standard Price on request