DESCRIPTION
The selectivity of the Metrosep A Supp 18 columns is designed specifically for work with hydroxide eluents. The Metrosep A Supp 18 - 250/4.0 is the longer column version of the A Supp 18. High separating efficiencies are achieved with the small particle size of 3.5 µm. The symmetrical peaks enable simple determination of anions, including in low µg/L concentration ranges. In addition to the standard anions, the Metrosep A Supp 18 - 250/4.0 is particularly suitable for the separation of the halides chlorite, bro mate and chlorate at room temperature.