• Transfer 2.0 mL of this solution to a 50-mL volumetric flsk, dilute with Buffer solution to volume, and mix.

    移取2mL溶液50mL容量瓶中并用缓冲溶液定容至刻度,混匀

    youdao

  • Appraised the sulfuric acid volumetric solution 0.

    评估硫酸滴定0

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  • Objective to analyze the uncertainty of concentration of hydrochloric acid volumetric solution prepared and standardized according to the method in Chinese Pharmacopoeia (editor 2005).

    目的按照2005年版《中国药典方法配制标定盐酸滴定浓度进行不确定度评价。

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  • Abstract It was commented on significant figures of mole mass of Zinc Oxide and relative atomic weight in calibrating for EDTA standard volumetric solution in GB/T 601–2002.

    标准滴定溶液标定是其浓度的量值溯源,GBT 601–2002[1]通过规定工作基准试剂摩尔质量有效数字,减少因数字修约而引入的不确定度。

    youdao

  • When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 0.1% NaOH solution.

    临用时割安瓿10毫升干燥洁净移液管安瓿中准确移取浓样10 毫升于250 毫升容量瓶中,0.1%氢氧化钠定容。

    youdao

  • When you use this ERM, please carefully break open the ampoule at the neck and pipette10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 solution.

    临用时割安瓿10毫升干燥洁净移液管安瓿中准确移取浓样10 毫升于250 毫升容量瓶中,用1%硝酸定容。

    youdao

  • When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by 1%HNO3 or 1%HCl solution.

    临用时割安瓿10毫升干燥洁净移液管安瓿中准确移取浓样10 毫升于250 毫升容量瓶中,用1%硝酸1%盐酸溶液定容。

    youdao

  • When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl solution.

    临用时割安瓿10毫升干燥洁净移液管安瓿中准确移取浓样10毫升于250毫升容量瓶中,1%硝酸1%盐酸定容

    youdao

  • When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl solution.

    临用时割安瓿10毫升干燥洁净移液管安瓿中准确移取浓样10毫升于250毫升容量瓶中,1%硝酸1%盐酸定容

    youdao

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