"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3933.6-1ML 2-Bromofluorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1072-85-1 Price on request C10665000 Brilliant Black BN, certified, 0.25g Price on request 13570-100AC5 Siloxane - Mix 8, 100µg/ml in Acetone, 5ml Price on request