PurityPlus® Oxygen 5.0: The Preferred Ultra-High-Purity, Research-Grade Oxygen in Fresno


Fresno Oxygen & Welding Supplies/Barnes Welding Supply is a primary source for PurityPlus® research-grade oxygen. It’s been christened Oxygen 5.0. With a 99.999% purity ranking, it’s the top grade of oxygen PurityPlus® turns out. That makes it ideal for use in all sorts of critical Fresno laboratory and industrial applications.

In laboratories, PurityPlus® Oxygen 5.0 commonly does duty as either a bleaching or an oxidizing agent, as a combustible for flame ionization detectors, and in applications of a highly analytical or developmental nature that would benefit significantly from oxygen of such purity.

Industrial uses for PurityPlus® Oxygen 5.0 are many. This, for starters, is the “go-to” gas for laser-etching silicon substrates in the making of semiconductors. It also serves quite often as a constituent of gas blends used to promote industrial hygiene and safety.

In addition, you’ll find PurityPlus® Oxygen 5.0 used to a great degree in …

  • gas welding, gas cutting, and comparable industry applications;
  • the steel industry – mostly to raise combustion temperatures in blast and open-hearth furnaces;
  • oxidation processes important to the chemical, pharmaceutical, and petroleum industries;
  • glass and ceramic manufacture;
  • pulp and paper manufacturing – mainly as a bleaching chemical in the production of top-quality bleached pulp;
  • the medical and healthcare industries – where maximum purity is critical, say, during surgery, for intensive-care treatment, and for inhalation therapy;
  • waste-water treatment plants.

There are, as you’ve no doubt reckoned, other jobs for PurityPlus® Oxygen 5.0. But these are the uses to which the better part of our Fresno-area customers put it. In addition to the fact that we make it unreservedly available to them – wherever and whenever they need it – our customers also appreciate the personal, localized service we provide … along with our reliable, highly competitive pricing.

To get your hands on the ultra-high-purity, research-grade oxygen you require, contact Fresno Oxygen & Welding Supplies/Barnes Welding Supply, your local PurityPlus® Partner and specialty gas specialist, today.