Pack of 5 Delivery Tube

A delivery tube is a thin glass tube used to allow a gas to pass from one container into another.

About Delivery Tubes

A delivery tube is used when a gas is the product of a chemical reaction and that gas needs to be tested to identify it.

輸送管是一根細玻璃管，用來讓氣體從一個容器進入另一個容器。

關於輸送管

當氣體是化學反應的產物並且需要測試氣體以識別它時，請使用輸送管。