Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Back Catalog number: PCB-LCS-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1997.10-50-IO 2,3-Dichloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 2050-75-1 Price on request 15900-1591D-100 Dichlorprop-d6, 100µg/ml in Acetonitrile, 1ml Price on request 72731 Tri(ethyleneglycol) monoethyl ether Price on request