Hexavalent Chromium (Cr 6+) Back Catalog number: 56161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11713.12-100-IO 2,2',3,4',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request M-8150S-A-10 MCPP acid, 2.0mg/mL in MeOH, 1ml Price on request 71493 Quinoxaline-2-carboxylic acid Price on request