What instrument is often used for heating substances? A. crucible B. bunsen burner C. pipette D. spatula 相关知识点: 试题来源: 解析 B。bunsen burner 是本生灯,用于加热物质。crucible 是坩埚;pipette 是移液管;spatula 是药匙,它们都不是用于加热的仪器。
A. Pipette B. Graduated cylinder C. Balance D. Magnifying glass 相关知识点: 试题来源: 解析 A。此题考查实验器材的用途。A 选项“Pipette”是移液器,用于吸取和转移液体;B 选项“Graduated cylinder”是量筒,用于测量液体体积;C 选项“Balance”是天平,用于称量物体质量;D 选项“Magnifying glass”是放大镜...
A pipette is a chemical dropper used in laboratory experiments to measure and transport fixed volumes of chemicals. The accuracy...
What is a Pipette Pipettes are 1/10 (one tenth) of a pip. One point equals ten pipettes. Pipettes are also known as glasses. 1 pip = 10 pipettes For example, 200 points = 2000 points. A pip is used to calculate a 4-digit decimal value in currency pairs. ...
Many factors play a role in optimal pipette selection: the type and temperature of liquid you’re using, the volume and the number of replicates, and even the vessels. This poster will guide you to the right instrument for the task by considering key questions such as: Is your liquid ...
At CAPP, the ecological lab is defined as a setting in which the recycling of used equipment is a primary focus.CAPP Ecopipette advantages CAPP Micropipette - universal Pipettor for any lab AHN Sustainability Approach CAPP ecopipette: Not all pipettes are created equal CAPPAero® Removable ...
What instrument is used to stir solutions? A. stirring rod B. spatula C. pipette D. tweezers 相关知识点: 试题来源: 解析 A。stirring rod 是搅拌棒,用于搅拌溶液。spatula 是药匙;pipette 是移液管;tweezers 是镊子,都不是用来搅拌的。反馈 收藏 ...
A burette is used to dispense small volumes of liquid called aliquots, or sometimes gas, with high accuracy. It consists of a long glass tube with a valve at one end to control the flow of liquid. Burettes serve essentially the same purpose as a pipette. ...
aI checked with the supplier , they told me that the bags can not be used outside of the guaranty date. 我检查了与供应商,他们告诉我袋子不可能使用在保证日期外面。 [translate] aWhat are the symptoms of epilepsy in adults 什么是癫痫症症状在大人 [translate] apipette 吸移管 [translate] ...
In the context of the foreign exchange market, a pip is a standard unit of measure for changes in an exchange rate, representing a move of 0.0001 (1/10,000). This is the smallest price change increment for most currency pairs. A pipette equals 1/10 of a pip and represents a fraction ...