Perfluoro-n-octanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFOA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 83535 4-Nitrophenol Price on request 9979.9-1G Syringic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 530-57-4 Price on request 9960.30-5UG 5ß(H),17 alpha(H),21ß(H)-Hopane (mix. with 0132.30), neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. Price on request