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Gallic acid Prepare solutions of 50 μM–2.5 mM gallic acid [in 95% (vol/vol) methanol]. Equipment setup Microplate reader Set up the microplate reader to run an end-point absorbance read at 765 ...

Phosphotungstic acid (KPT), 1% pH 6.5 and 2% pH 7.5; 1% Uranyl acetate in water (also available 3% UA in water, or 2% neutralized uranyl acetate) 5% Ammonium mobybdate - 1% trehalose, pH 7.4; Medium ...