Glass dropping bottle can handle most acids and bases. The bottle has a ground in glass stopper pipette with rubber bulb. It is suitable for the laboratory of medical and health, industrial and mining enterprises, colleges and universities, etc. And can be used as a standard solution for storing various reagents, an indicator solution, and a drop analysis. 

* Glass Material: made from borosilicate glass, offer exceptional chemical and heat resistance. 

* controlled dispensing of liquids, making them ideal for scientific experiments. 

* Leak-proof Design: These bottles are designed with a leak-proof seal to prevent any spilling or waste of valuable substances. 

* Easy to Clean: The dropper bottles are made with materials that are easy to clean, ensuring that they can be reused multiple times without any contamination.