Test Tube (Glass) for Laboratory (4 Inch)

Description
4″ (4 Inch) Length Glass Test Tubes
Glass Test Tube also is known as a culture tube or sample tube of lab glassware. Test tube consisting of a finger-like length of glass tubing, open at the top and closed at the bottom side. This test tube is usable in all type of laboratory link chemistry, biology or bio-sciences, clinical medicine, textile lab, etc. It also uses as flower vases, glassware for certain weak shots, or containers of spices, raising queen ants during first months of development. Click for details