The volumetric flask is used to accurately prepare the concentration and liquid solution of a certain substance. These flasks are suitable for use in laboratories and other settings where chemicals are used.SpecificationCapacity: 250mlColor: Clear, RedMaterial: PolypropyleneSize: 820 x 215mm / 32.28 x 8.46 inch (OD*H)Bottle Neck Outer Diameter: 21mm / 0.83 inchTolerance: 20 degrees celsius±0.3mlPacking List: 2Pcs x Volumetric Flask with Plug CapAdvantage1. The volumetric flask is made of polypropylene, which does not break like glass and can be reused for a long time, with excellent chemical resistance and durability.2. The bottle mouth has a polypropylene stopper to reduce evaporation and prevent liquid leakage. The long neck shape is convenient for holding and shaking to mix liquid.3.
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