Endosulfan sulphate Back Catalog number: 79318 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2190.3-50-ME Perfluoropropionic acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 378-77-8 Price on request 56034 Selenium (Se) Price on request 94447 8270 Spike Standard Price on request