Low Level Hexavalent Chromium Back Catalog number: 55198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2440.10-K-IP 2-Chloro-4-tert-butylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 98-28-2 Price on request 3947.2-1ML Monochloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-00-3 Price on request C521002 Citric Acid-2,2,4,4-d4, 10mg Price on request