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LudgerSep N buffer x40 concentrate
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50ml of x40 LS-N buffer concentrate (2.0M ammonium formate buffer, pH 4.4). This can be diluted with water to prepare LS-N buffer (50 mM ammonium formate buffer, pH 4.4) used in amide or HILIC (hydrophilic interaction liquid chromatography) HPLC analysis of LudgerTag fluorophore and UV-chromophore labelled glycans.