提供了一种多容积移液管(1)。
掌握容量瓶、移液管的正确操作。
安瓿球取样较移液管取样分析结果准确；
The results of sampling by using ampoule ball are better than that of sampling by using pipette.
过剩样品可以虹吸出或者用移液管将其除去。
The excess could be siphoned off or removed with a pipette .
过剩样品可以虹吸出或者用移液管将其除去。
改变了移液管的热载体加热、放空管线和回液管线。
The heat carrier heating, blow down and liquid recovery pipeline of the transfer pipe was changed.
化学实验重在基础，特别是考察移液管和滴定管的使用；
Chemistry experiment is based on the elementary knowledge, especially checking the usage of suction pipet and buret.
阀门也能够将第二腔设置成与第一腔流体连通，以提供多容积移液管的第二容积范围。
The valve is also capable of placing the second chamber in fluid communication with the first chamber to provide a second volume range of the multivolume pipette.
本文介绍了一种简单易行的由移液管改制的测定表面张力的仪器及其操作原理和使用方法。
This article introduces a simple and practical instrument for measuring the surface tension which is remade from the instrument for shifting liquids. It proves that the way is very successful.
本产品全部采用自动化作业，无须人手操作，生产效率高、使用方便，从而可以广泛应用移液管的气密性检测上。
The device adopts the automated operation without the manual operation and has high production efficiency and convenient use, thereby being widely used for the gas tightness detection of the pipette.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用纯水定容。
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 laboratory-pure water.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用纯水定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10ml from the ampoule into 250 ml volumetric flask and bring to volume by purified water.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用纯水定容。
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 laboratory-pure water.
临用时割开安瓿，用10毫升干燥洁净移液管从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。
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.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
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.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
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.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用0.1%氢氧化钠定容。
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.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸或1%盐酸溶液定容。
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.
采用大肚移液管，将标准溶液配制成整数级别的贮备液、中间液、使用液时，利用工作曲线计算测定值需要引入校正系数，利用该方法可简化操作，减少误差提高实验准确度、精密度。
The correction coefficient needs to be adopted to calculate the determinated value of work curve, it simplifies the operation, reduces error and enhances the accuracy and precision.
产品包括移液器、分液器和离心机，以及微量离心管和移液吸头等耗材。
Its product range includes pipettes, dispensers and centrifuges as well as consumables such as micro test tubes and pipette tips.
产品包括移液器、分液器和离心机，以及微量离心管和移液吸头等耗材。
Its product range includes pipettes, dispensers and centrifuges as well as consumables such as micro test tubes and pipette tips.
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