Nonafluoro-1-butanesulfonate Back Catalog number: 73152 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30072 EPA Method 515.1 / 8151A - Analytes Price on request 9000.19-100-ME Dehydroepiandrosterone (DHEA), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 53-43-0 Price on request 92377 Freon Mix Price on request