Oxygen is playing an important role in a lot of solutions and industries. 

Related gases
Oxygen for the pharmaceutical and biotechnological industry
Nippon Gases offers liquid and gaseous oxygen, compliant to any pharmaceutical regulation.
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Oxygen for water
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Oxygen for the pulp and paper industry
Oxygen is used to intensify the oxidation.
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Oxygen for diving
Oxygen can be used for recreational scuba diving.
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