COD Calibration Standard Back Catalog number: 50255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2075.6-K-IP 2,4,5-Trichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 95-95-4 Price on request 675667 Sulprofos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 71276 2-Ethoxyethyl acetate Price on request