Regent Bottle, wide Mouth with interchangeable hexagonal flat head hollow stopper, Material : Heat Resistant 3.3 Borosilicate Glass.
Reagent bottles, also known as media bottles or graduated bottles, are containers made of glass, plastic, borosilicate or related substances, and topped by special caps or stoppers. They are intended to contain chemicals in liquid or powder form for laboratories and ... Caps range in size from narrow mouthed to wide mouthed and often a glass