alpha-HCH, 100 µg/ml, Methanol, 1ml Back Catalog number: 680442 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BDE-028S 2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml Price on request 42121 1,2-Dichloroethane-d4 Price on request 59910 Cations Std. Level 5 Price on request