PSA-GCB-Mix for 2007.01 per AOAC Back Catalog number: 676706 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10710.2-100-ME O,O-Dimethyldithiophosphate-13C2, sodium salt Price on request 11957.8-100-ME Diisobutylene,100 µg/mL,MeOH,1mL, Price on request 689556 Acrylamide, 100µg/ml in Acetonitrile, 5ml Price on request