CS4 Calibration Sol Dioxin/PCB, in Nonane, 500µl Back Catalog number: P48-W-CS4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3101.12-50-IO 3,4,5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115245-08-4 Price on request 2974.14-100-IO Trifluralin-d14 (di-n-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-79-6 Price on request 9508.7-100-AN DNOC-d3, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1219804-69-9 Price on request