gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673619 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 2197.11-100-ME 1-Methyl-6-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 105752-67-8 Price on request 679283 Metoprolol acid, 25mg Price on request S-4035-0-10IO Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request