Magnetic stirrer use precautions

The magnetic stirrer is suitable for mixing and mixing relatively thin liquid substances. Here, a brief introduction to the magnetic stirrer should pay attention to several problems during the use:

First, when using it for the first time, check whether the accessories included in the instrument are complete, such as stirrer and power cord, etc.

Second, the speed should be gradually adjusted to high speed from low speed, it is best not to start directly at high speed, so as to avoid the stirrer being out of sync, causing jumping;

Third, it can't be heated when it is not stirred, and should be cut off when it is not working;

Fourth, the instrument should be kept clean and dry, especially not to allow the solution to enter the machine;

Fifth, if the stirrer is beaten or not stirred during mixing, please check if the beaker is stable and the position is positive;

Sixth, medium speed operation can extend the service life of the agitator;

Seventh, it is best to connect the ground wire when using it.

Freeze-dried Vegetables powder

Freeze-dried vegetables into powder will not affect its nutrition. Normally heat-sensitive substances are lost at high temperatures. For example: traditional high temperature drying technology. Freeze-drying technology and sun drying, drying, spray drying and so on are drying technologies, different drying methods have different effects on the quality of products. Freeze-drying method has less damage to the product. The traditional drying method is above 0℃, while the freeze-drying technology is simply understood to sublimate the moisture of fresh food under the vacuum and low temperature environment, and retain its original nutritional composition, appearance, size and other biological characteristics.

Freeze-Dried Whole Vegetables,Freeze-Dried Spinach Powder,Freeze-Dried Vegetable Powder,Freeze Dried Garlic Powder

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