Our Medical Gas Testing Kit was developed to capture a representative sample of medical air or medical gas. TRI, an AIHA accredited laboratory, provides medical gas testing services to meet NFPA 99 Health Care Facilities specifications for piping purity, piping particulate, verifier piping purity, medical gas concentration, and medical air purity testing as well as USP Medical Air, Oxygen, and NF Nitrogen. We offer quality, reliable results, excellent customer service, simple to use sampling kits, 24 hour analysis, and online report access.
Commonly Requested Specifications include:
- USP Medical Air
- USP Oxygen 93% and 99%
- NFPA 99 or Grade D for Hyperbaric Facilities. We are proud members of UHMS (Undersea and Hyperbaric Medical Society)
- NF Nitrogen
- NFPA 99 Health Care Facilities, 1999, 2002 & 2005 Editions
- Piping Particulate (Matter)
- Piping Purity (Air, Oxygen, Nitrous Oxide, Nitrogen, Water Vapor)
- Medical Gas Concentration (Oxygen, Nitrogen, Nitrous Oxide, Carbon Dioxide, Medical Air)
- Verifier Medical Gas Concentration (Oxygen, Nitrous Oxide)
- Medical Air Purity (Dew Point, Carbon Monoxide, Carbon Dioxide, Total Hydrocarbons, Halogenated Hydrocarbons)
TRI is a proud member of NFPA, MGPHO and UHMS.


