Hexavalent Chromium (Cr 6+) Back Catalog number: 50787 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9144 Nitrobenzene Price on request 3086.16-500-IO 4,6-Diethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132034-91-4 Price on request 2020.7-1ML p-Fluorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 352-32-9 Price on request