gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678425 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 15900-4940-10AN10 Triazophos, 10µg/ml in Acetonitrile, 10ml Price on request 95020 BTEX + MTBE & Styrene Price on request 30004 EPA Method 500 Series Internal Standard #5 Price on request