QC-21 Back Catalog number: 59162 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3328.9-100 Captan, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 133-06-2 Price on request 678668 N-Ethyl-o-toluidine, 250mg Price on request 681969 D2-Dimethyl fumarate, 100 µg/ml, Acetonitrile, 1 Price on request