QC Standard 5 Back Catalog number: 56088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673735 Atrazine, 100 µg/ml, Ethyl acetate, 5ml Price on request 9251.13-100-AN Citrinin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 518-75-2 Price on request 676372 Pentadecafluorooctanoic acid, 100mg Price on request