Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Back Catalog number: PCB-LCS-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3358.27-50-IO C27 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 12048.23-10-AN alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL, Price on request 96510 Alprazolam-D5 Price on request