A. A funnel B. A dropper C. A pipette D. A stirring rod 相关知识点: 试题来源: 解析 C。本题考查实验工具的名词辨析。题目问什么是移液管,只有 C 选项是 pipette 即移液管。A 选项 funnel 是漏斗,B 选项 dropper 是滴管,D 选项 stirring rod 是搅拌棒,都不符合题意。反馈...
A volumetric pipette is a carefully graduated glass tube that is designed to suck up, measure, or transfer a quantity of liquid...
Which brand of pipette to use may not be your first consideration when designing your laboratory workflows and standard operating procedures (SOPs) to follow good laboratory practice (GLP), but choosing the right pipette can make it much easier to achieve consistent results. INTEGRA’s electron...
CAPP ecopipette unique advantages. Video Credit: AHN Biotechnologie GmbHCapp ecopipette: not all pipettes are created equalCAPP ecopipette: not all pipettes are created equal. Video Credit: AHN Biotechnologie GmbHCappAero® Removable Plungers
Pipettes are used to calculate the 5 digit decimal value in currency pairs. Example: 0.12345 Traders often use pips to indicate their profits and losses in Forex trading. EUR/USD = 1.04971Pipette How to Calculate Pip Value In Forex, 1 pip always corresponds to the monetary equivalent, and whe...
What can we use to transfer a small amount of solid powder? A. pipette B. spoon C. tweezers D. paper towel 相关知识点: 试题来源: 解析 B。spoon 勺子可以用来转移少量固体粉末。pipette 是移液管,用于转移液体。tweezers 是镊子,用于夹取小物体不是转移粉末。paper towel 是纸巾,不能用于转移粉末...
Why do we add liquid above the calibration mark when using a pipette? What is the purpose of adding saturated NaCl to a separatory funnel? Give a brief example to your answer. Why must not the condensed water drip into the flask? Why do you have to constantly swirl the Erlenmeyer fla...
Which instrument(s) has (have) the greatest precision for measuring volume: 10 mL graduated cylinder, 50 mL graduated cylinder, 50 mL burette, 10 mL graduated transfer pipette, and 10 mL volumetric pi Which measuring device could you use to transfer 50.0 mL of liquid?
it is not possible to weigh anything on a ship. We therefore have to weigh chemicals in advance of the expedition or, if possible, pipette them on board.” And because many measuring instruments are sensitive to vibrations, Koch and his team have to carry out a lot of their analyse...
A modified version of the squeezebulb can also be seen on the Pasteurpipetteor eye dropper. In this case, the bulb is attached to a rigid tube, and the bulb can be squeezed and released to transfer fluids. Sometimes liquid medications are packaged with an eyedropper for administration, and...