"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9668.25-10MG 2,6,10,15,19-Pentamethyleicosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 73303-36-3 Price on request 54119 pH 6.0 Standard @ 25°C Price on request 15900-0590-100AN5 Toxaphene, 100µg/ml in Acetonitrile, 5ml 52,57 €