"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9242.7-10MG Salicylic acid-d4 (3,4,5,6-d4), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7864-17-0 Price on request 674872 Azithromycin dihydrate, 50mg Price on request 674017 Fomesafen, 10.0 µg/ml, Acetonitrile, 10ml Price on request