Perfluoro-n-dodecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFDOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended PAH-LCS-B PAH Labelled Compound Solution, 1.2ml, isooctane Price on request 676135 Propachlor OA, 100 µg/ml, Acetonitrile, 1ml Price on request 56135 Oil & Grease - Calibration Standard Price on request