"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 54516 Acetic Acid (C2H4O2) Price on request 681333 1,2,4-Trimethylbenzene, 1ml Price on request 1537.18-K-TX5 p-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-51-0 Price on request