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. 2023 May 5;4(2):102326. doi: 10.1016/j.xpro.2023.102326

Size exclusion chromatography (SEC) buffer at pH 7.5

Reagent Final concentration Amount for 0.5 L
Tris-HCl 20 mM 1.21 g
NaCl 50 mM 1.46 g
EDTA 1 mM 0.146 g
TCEP 0.1 M 1 mM 5 mL

Prepare 0.5 L, adjust to pH 7.5, and store at 4 °C for up to one week. Pass through 0.2 μm filter and degas before use