Package List 1 x Laboratory Glass Pycnometer with Stopper Characteristics - Color: Transparent laboratory reagent storage bottle -Capacity: 50ml reagent bottle -Material:Glass glass bottle - Size: 6.80X4.60X4.60cm/2.67X1.81X1 laboratory glass bottle. - The glass bottle could be used to measure specific gravity, density, accurate to use for experiment liquid bottle. - This glass pycnometer is very easy and simple to operate, giving you huge convenience for testing reagent density laboratory liquid storage bottle. - Simple design, wonderful workmanship, with stopper, leak-proof, convenient and practical to use for laboratory glass reagent storage bottle. - Reagent bottle is simple and delicate, excellent and reliable, carefully crafted, not easy to deform glass storage bottle. - Made with glass material, safe and excellent, glass bottle could be used for very long time glass density bottle.Goods Descriptionlaboratory glass density bottle Do you need portable and durable laboratory glass pycnometer? If so, take a quick look at this item.laboratory reagent bottle Made of glass materials, durable and long-lasting.glass bottle Simple look design and exquisite craftsmanship its popularity and practicality, excellent durability