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 677436 6-Hydroxy-2-naphthalenesulfonic acid sodium salt h Price on request 0201.18-200-T Benz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 56-55-3 Price on request 673275 Ethiofencarb-sulfoxide, 100 µg/ml, Acetonitrile, Price on request