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Laboratory glassware use

Click: -Time:2019-08-22 11:07
Laboratory glassware use
 
 
1. Test tubes are commonly used:
 
(1) Reaction vessel with small amount of reagent;
(2) It can also be used as a container for collecting small amounts of gas. 
(3) or used as a generator of small gases.
glass test tubes, glass rods
2.  wide-mouth bottle (the inner wall is ground) 
Usually used for holding solid reagents, but also can be used as gas washing cylinders;
 
3.  Fine-mouth bottles:
For liquid reagents, Brown flasks are used to hold substances that need to be kept away from light. Rubber stoppers should be used for reagent bottles when alkali solution is stored, but glass stoppers should not be used.
 
4. Glass rods are used for agitation (accelerated dissolution) transfer, such as the determination of pH.
 
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