
Carbonate/Bicarbonate Eluent Concentrate (0.22 M/0.28 M) by Exaxol, catalog number ELC4-100, is a premixed 0.22 M sodium carbonate / 0.28 M sodium bicarbonate concentrate for preparing anion ion chromatography eluent. Available in 100 mL from MBP, a registered vendor to many research institutes across the USA.