Sodium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: L-PFOS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 14500-1240-100AN5 2-Nitronaphthalene, 100µg/ml in Acetonitrile, 5ml Price on request 59889 ICP Mix Price on request S-4142-5-IO Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1 Price on request