Purgeable Halocarbons Back Catalog number: 93790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P688270 Potassium Perfluoro-1-butanesulfonate, 1g Price on request 96108 PAH Standard, 2000µg/ml in MethyleneChloride, 1ml Price on request 2728.3-100-ME N,N-Dimethylguanidine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6145-42-2 Price on request