Are you looking for professional and practical laboratory glass pycnometer? Are you in search of sturdy, trustworthy laboratory glass pycnometer with stopper? , ! Our laboratory glass pycnometer with stopper must meet your needs. It is one of the for you. Features - Color: Transparent -Material:Glass - Size: 6.80X4.60X4.60cm/2.67X1.81X1.81in -Capacity: 50ml - Laboratory glass pycnometer is made of selected material, durable and useful, excellent and simple, serving for long time. - The glass pycnometer is simple and easy to use for reagent testing, bring much convenience to your daily life. - Accurate measurement, suitable for measuring density and specific gravity, could be used for experiment use. - Simple appearance design, excellent performance, with stopper, useful and safe, convenient to use. - Reasonable design, useful and excellent, glass reagent bottle is suitable for laboratory use. Package list: 1 x Laboratory Glass Pycnometer with Stopper