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Before using the volumetric flask, which two checks should be carried out
Before using the volumetric flask, which two checks should be carried out 【volumetric flask,amber volumetric flask,volumetric flask 100ml,lab flask amber volumetric,volumetric flask laboratory】 The volumetric flask is a thin-necked pear-shaped flat-bottomed volumetric vessel with a ground glass...Read more -
Come and learn about the purpose of the beaker
Come and learn about the purpose of the beaker Beakers 【manufactured glass beakers】 are the most commonly seen experimental equipment in junior high school or high school laboratories. The main materials needed to make a beaker are glass and plastic. The common shape of the beaker in the labora...Read more -
5 tips:How to choose a magnetic stirrer correctly
1. Working principle and performance characteristics of magnetic stirrer The magnetic stirrer uses the principle of magnetic field and vortex to place the container of the liquid to be stirred into the stirrer on the...Read more -
Death operation: make coffee with a beaker in the laboratory, she went to the ICU after drinking it
Death operation: make coffee with a beaker in the laboratory, she went to the ICU after drinking it Experiment safety is the most important thing. Only with a healthy body and a strong body can there be stars and seas. Every experimenter should keep the laboratory management regulations in mind, ...Read more -
How do we use volumetric flasks
Introduction Many different kinds of laboratory glassware can be used to prepare chemical solutions. Where accuracy and precision are the most important, volumetric flasks are the best choice. The flask is made of borosilicate glass, which is widely used due to its chemi...Read more -
The correct way to clean laboratory glassware
General procedure for all glassware We must first prepare well in advance stirring rod, a spatula, funnels, flasks, beakers and other reusable equipment. 1.In order to remove organic residues on glassware, rinse the glassware briefly with an ...Read more -
Laboratory glassware main use and the matters needing attention
Laboratory glassware main use and the matters needing attention Name The main purpose Precautions for Use Beaker To prepare solutions, dissolve samples, etc When heating, should be placed on asbestos net, make its be heated evenly, cannot burn dry commonly Conical flask The sam...Read more -
Does the lab look messy? Medicines and equipment should be arranged like this (2)
Provisions for the placement of reagents in laboratories Laboratory area 1. Personal belongings are not allowed to be stored in the laboratory work area. 2. At the end of the experiment, the equipment must be cleaned in time, the residual items of the table and cabinet must be sorted out, and th...Read more -
Does the lab look messy? Medicines and equipment should be arranged like this (1)
Does the lab look messy? Medicines and equipment should be arranged like this (1) The laboratory often has a lot of drugs, instruments and so on. A lot of these things, it is easy to make the laboratory appear crowded and messy. Laboratory once mess up, it will have an effect on the experiment, h...Read more
