Potassium (K) Back Catalog number: 59886 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended HFPO-DA 2,3,3,3-Tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoic acid, 50µg/ml in MeOH, 1,2ml Price on request 38167 RCRA Ketones in Soil Price on request 683442 3-Nitrophenyl disulfide, 1000mg Price on request