Prallethrin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681916 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 100065-1-100ML V, 1000 µg/mL in 2% HNO3, 100ml Price on request 19394 EPA Method 8021B Internal Standard Price on request 95888 2-Chloroethanol Level 50 Price on request