Laboratory Reagent Bottle, 250ml, Narrow Mouth, with Recyclable Plastic Stopper, Clear, Borosilicate Glass, 6 Pieces/Box

Reagent Bottles are useful for storing both liquids and powders. These bottle mouth and stopper stem are machine ground. This glass-to-glass joint is an air-tight seal without the use of a rubber or cork stopper. All reagent bottles are made of Flint Glass and will contain an occasional small bubble or surface blemish.