1621A Volumetric Flask, class A, with one graduation mark, with glass or plastic stopper, Boro 3.3 Glass or Neutral Glass
Description: Volumetric flask is a necked pear-shaped flat-bottomed flask, made of colorless or brown glass, and with ground glass stopper or plastic stopper. Flask purpose is to formulate a solution or accurate precision quantitatively diluted solution. The flask and pipette often used in conjunction. It can be divided into class A and B two kinds by volume precision. Capacity tolerance of class B is twice of class A.
There are 10 sizes available: 5ml volumetric flask class A, 10ml volumetric flask class A, 25ml volumetric flask class A, 50ml volumetric flask class A, 100ml volumetric flask class A, 200ml volumetric flask class A, 250ml volumetric flask class A, 500ml volumetric flask class A, 1000ml volumetric flask class A, 2000ml volumetric flask class A.
Material: both Boro 3.3 Glass and Neutral Glass are available, depending on the customer's requirement. Color: Clear
Key Product Features:
1.Manufactured to class A tolerances
2. High quality inert
3. Flat bottom volumetric flask has a No. 27 standard taper stopper made from hollow glass - and a long neck style
4. Heavy Duty Reusable
5. Designed for great shock resistance

1622A Volumetric Flask, Amber glass, class A, with ground-in glass stopper or plastic stopper
Description: Huaou amber volumetric flask has several volume. It is made of Neutral Glass and we have more sizes.

There are 10 sizes available: 5ml volumetric flask class A amber glass, 10ml volumetric flask class A amber glass, 25ml volumetric flask class A amber glass, 50ml volumetric flask class A amber glass, 100ml volumetric flask class A amber glass, 200ml volumetric flask class A amber glass, 250ml volumetric flask class A amber glass, 500ml volumetric flask class A amber glass, 1000ml volumetric flask class A amber glass, 2000ml volumetric flask class A amber glass.
Material: Neutral glass Color: Amber
Key Product Features:
1.amber Volumetric Flask Class A neutral glass
2.made of neutral Glass
3.Manufactured to class A tolerances
4.Heavy Duty Reusable
5.Designed for great shock resistance