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移取2mL此溶液到50mL容量瓶中并用缓冲溶液定容至刻度,混匀。
Transfer 2.0 mL of this solution to a 50-mL volumetric flsk, dilute with Buffer solution to volume, and mix.
youdao
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移取2mL此溶液到50mL容量瓶中并用缓冲溶液定容至刻度,混匀。
Transfer 2.0 mL of this solution to a 50-mL volumetric flsk, dilute with Buffer solution to volume, and mix.
youdao