Pures
Afrox stocks a wide range of scientific pures, with your laboratory needs in mind. The material codes and descriptions listed will guide you to make the right choice.
- 9 Products
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Acetylene is used as a raw material for the production of electrically conducting plastics, such as polyacetylene.
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Synthetic air is used as zero gas in the running and calibration of environmental monitoring and test measurements.
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Argon is used as a carrier gas in sputtering, plasma etching and ion implantations, and as a blanket atmosphere in crystal growth.
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Carbon dioxide is used extensively as a neutralising agent for pH control, for example, in cement curing water treatment and in many other commercial applications.
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High purity hydrogen finds widespread usage in the electronics industry as a reducing agent and as a carrier gas.
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Nitrogen is used in large quantities in the chemical industry for blanketing, purging and pressure transfer of flammable chemicals.
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Nitrous oxide is used as a general anaesthetic in both medical and dental surgeries. To be effective as an anaesthetic, nitrous oxide must be inhaled i with air or oxygen.
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High purity oxygen is used for the formation of silicon dioxide and metal oxide, as an etchant for photoresist and in mixtures with halocarbons for etching silicon.
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Propane is of interest as a specialty gas mainly in mixtures used to calibrate process control analysers in the petrochemical industry.
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