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2013-05-23 12:21
求翻译：Color of solution— Prepare a solution of Esomeprazole Magnesium in methanol having a concentration of 20 mg per mL, and filter. Determine the absorbance of this solution at 440 nm, in 1-cm cells, using methanol as the blank: the absorbance is no greater than 0.2.是什么意思？ 待解决
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Color of solution— Prepare a solution of Esomeprazole Magnesium in methanol having a concentration of 20 mg per mL, and filter. Determine the absorbance of this solution at 440 nm, in 1-cm cells, using methanol as the blank: the absorbance is no greater than 0.2.
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