Tetradifon, 250mg Back Catalog number: 675434 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19220 Phthalate Esters Mix # 1, 2000ug/ml in Isooctane, 1ml Price on request 0007.10-10MG 1-Nitronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 86-57-7 Price on request 680443 beta-HCH, 100 µg/ml, Methanol, 1ml Price on request