TOC Calibration Standard Back Catalog number: 59805 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70660 Diquat, 1000µg/ml in Water, 1ml Price on request 1139.19-10MG n-Nonadecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-92-5 Price on request 0373.14-200-IO 9-Methylacridine, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 611-64-3 Price on request