4,4'-Diaminodiphenyl sulfide, 250mg Back Catalog number: 676773 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9331.16-K-AN N-Nitrosodi-n-octylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6335-97-3 Price on request 673593 Fenthion, 10 µg/ml, Ethyl acetate, 10ml Price on request N-12319-250MG Lindane (BHC gamma isomer), 250mg Price on request