Anions Mix Back Catalog number: 59500 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0492.8-K-IO Di(2-thienyl)disulfide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6911-51-9 Price on request 685274 Nystatin, 250mg Price on request 53034 Calibration Standard Mix 2 Price on request