TOC Calibration Set Back Catalog number: 50110 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3342.8-100 Chlorothalonil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1897-45-6 Price on request 680530 Halauxifen (free acid), 100 µg/ml, Acetonitrile, Price on request 681882 2-Phenylhydroquinone, 100mg Price on request