Calibration Standard Mix 2 Back Catalog number: 53044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2987.8-K-ME 3,3-Dimethylhexane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 563-16-6 Price on request 679880 Benzidine, 100 µg/ml, Acetonitrile, 1ml Price on request 56247 Silver (Ag) Price on request