ROUND BOTTOM, FOUR NECKS

Round Bottom Flask 4 Neck

Round Bottom Flasks, Four Neck, Centre Neck and Three Parallel or angled Side Necks

• Made from Heat Resistant, Low Expansion 3.3 Borosilicate Glass
• Fitted with two I/C glass sockets-One vertical (centre neck)-Three Parallel or angled side necks.

Volumetric flask

1.Volumetric flask is an accurate instrument for preparing accurate solution of certain substance concentration;
2.It is a slender, pear shaped, flat bottomed glass bottle with a ground glass stopper, with a mark on the neck;
3.When the volume in the bottle reaches the mark at the specified temperature, its volume is the marked volume, which is generally a “measured” Volumetric flask;
4.There are many specifications of Volumetric flask, including 5,10,25ml, 50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml, etc;
It is mainly used for directly preparing standard solution and accurate dilution solution and preparing sample solution.

5. Avaoilable in Class A as ISO or DIN or ASTM STANDARDS with plastic interchangeable stopcocks and with Works certificate also.