CS4 Calibration Sol Dioxin/PCB, in Nonane, 500µl Back Catalog number: P48-W-CS4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 81204 EPA Method 8121 Surrogate Standard Price on request 0335.10-K-HX (1R)-(+)-cis-Pinane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 4795-86-2 Price on request 95358 Ethanol Kit Price on request