Description
Zero air is an oxygen (20.9%) / nitrogen mixture that mimics clean air free of hydrocarbons, moisture and other impurities. Used in analytical chemistry: oxidant for flame ionisation detectors, zero gas for gas-analyser calibration, gas chromatography and environmental monitoring. Supplied with a chromatographic composition certificate. Shipped from our Tashkent warehouse across Uzbekistan; every cylinder comes with a full document package for the gas and the container.
Specifications
- Grade
- zero / synthetic
- Composition
- O₂ 20.9%, balance N₂; hydrocarbon- and moisture-free
- Standard
- ТУ 2114-007-37924839-2016
- Gas content per cylinder
- 6.3 m³
- Container
- 40 L steel cylinder, working pressure 150 kgf/cm² (14.7 MPa)
- State in cylinder
- compressed gas, 150 kgf/cm² at 20 °C
- Cylinder colour
- black, white lettering
- Applications
- FID oxidant, analyser calibration, chromatography, environmental monitoring
- Documents
- quality certificate (chromatographic analysis), valve passport, cylinder passport, sanitary-epidemiological conclusion, cylinder certificate of conformity (UZ), safety instructions
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CO Lab🇺🇿Uzbekistan