Kerosene as TPH in Water Back Catalog number: 38208 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1609.42-200-T Rubrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 517-51-1 Price on request C11310200 Chlorhexidine dihydrochloride, certified, 0.25g Price on request 53053 Mixed Calibration Standard 1 Price on request