L-PFOSK with branched isomers, 50µg/ml in MeOH, 1,2ml Back Catalog number: BR-PFOSK Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended EPA-8280CVS EPA Method 8280 Calibration Kit, 5 ampoules, nonane Price on request 3378.14-100-ME Dicofol Price on request 2128.12-10-IOX10 Arochlor 1254, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11097-69-1 Price on request