Perfluoro-n-octadecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFODA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended PCB-LCS-H Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Price on request 71284 3,5-Dimethylphenol Price on request MDF-123789 1,2,3,7,8,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request