gamma-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680444 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79183 Benzyl butyl phthalate Price on request 21002 EPA Method 8260 - Surrogate Standard Price on request 675920 Cafestol, 10mg Price on request