PSA-GCB-Mix for 2007.01 per AOAC Back Catalog number: 674523 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50798 Turbidity Standard Price on request 675304 Terbuthylazine-desethyl, 100 µg/ml, Acetonitrile, Price on request 3605.5-1ML DL-3-Methyl-2-butanol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 598-75-4 Price on request