"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50286 Nitrate (NO3-) as N Price on request 8447.17-10MG 1-n-Butyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-11, Cas.no. 24107-62-8 Price on request 59449 Conductance @ 20°C [1,413 µmho/cm] Price on request