COD Calibration Standard Back Catalog number: 50241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680983 Metoprolol tartrate, 100 µg/ml, Methanol, 1ml Price on request 677894 Mevinphos, 100 µg/ml, Ethyl acetate, 1ml Price on request 11802.12-100-IO Triclosan, purified 99%,100 µg/mL,isooctane,1mL, Price on request