Scharlau Ethanol absolute, gradient HPLC grade

Scharlau ET00101000 is absolute ethanol in gradient HPLC grade. Its GC assay is at least 99.9% v/v, with Karl Fischer water limited to 0.1% v/v and evaporation residue to 0.0002%. At 254 nm, gradient background absorbance is at most 0.02 AU and peak absorbance at most 0.002 AU. Acidity and alkalinity are each limited to 0.0002 meq/g. The solvent is filtered through 0.22 µm membranes, passes the IR identity test and is suitable for UPLC. Supplied in a 1 L glass bottle for chromatographic solvent and mobile-phase preparation.