gamma-HCH, 100 µg/ml, Cyclohexane, 5ml Back Catalog number: 673955 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 23112 EPA Method 8260B Surrogate Standard Price on request L11290000CY Chlorfenvinphos, 10µg/ml in Cyclohexane, 10ml Price on request 96032 Internal Standard - Surrogate Mix Price on request