The gas syringes are made in borosilicate glass, with graduations acid resistant.
Its popular use in schools and Universities is due to the simple use and results precision.
The gas syringes are mainly used in the following tests:

• Photosynthesis of hydrochloric acid;
• Indirect water analysis;
• Combustion of elements for atomic weight analysis;
• Reduction of CO2 to CO
• Coal gas analysis

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