gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673620 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended ACQ-WH20-030 Ethanol standard in whole blood,2.0g/L,whole blood, 3mL Price on request 1810.13-50-IO Hexachlorophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 70-30-4 Price on request 12137.16-10MG Difenoxuron,neat,neat,10mg, Price on request