قطره چکان با درب سفید و پوآر آبی

Introduction قطره چکان با درب سفید و پوآر آبی

قطره چکان با درب سفید و پوآر آبی

The use of a dropper with a foam

Laboratory dropper bottle is one of the large group of laboratory glass containers. And it can be seen in all scientific laboratories. Generally, a dropper with a rubber is used to remove liquids in the amount desired by the researcher. Keep in mind that there are different types of drippers in the consumer market. which have colored glass.

Keep in mind that when working with a rubber dropper, first press the rubber to empty the air inside the glass rod. and put it into liquid or solution. Then, after this step, by removing the pressure from the tire, he drew the liquid towards the glass rod.

After drawing up the liquid, he used the liquid inside for testing. Amber dropper or colored dropper is used for materials. which are decomposed or changed due to the absorption of light. And they should be protected from the penetration of light and UV rays.

Laboratory dropper
To pour reagents such as: phenolphthalein, litmus, methyl orange
Removal of solutions that produce toxic fumes. Such as: concentrated hydrochloric acid, bromine water, ammonia
Removing solutions that are likely to be dangerous when spilled on hands and clothes. Such as: concentrated sulfuric acid solution or concentrated nitric acid. Laboratory dropper

Feature of Poir dropper:

• Made of 3.3 borosilicate glass
• Heat resistant
• Resistant to chemicals
• Replaceable door
• Clear and transparent plastic pipettes
• Colored bottles prevent UV rays from penetrating into the glass.

Technical Specifications قطره چکان با درب سفید و پوآر آبی

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