--- title: ISO 17025 Gases in Non-Refillable Cylinders description: ISO17025 mixtures are available in non-refillable cylinders. For cylinder size options/specifications visit our non-refillable cylinder page.   image: https://www.cacgas.com.sg/hubfs/Cylinder%20images/Group%20Shot%2001.jpg --- EMAIL US [cac@cacgas.com.sg](mailto:cac@cacgas.com.sg) [![CAC Gas Asia Logo](https://www.cacgas.com.sg/hs-fs/hubfs/CAC%20Gas%20Asia%20Logo.jpg?width=5084&height=2759&name=CAC%20Gas%20Asia%20Logo.jpg "CAC Gas Asia Logo")](https://www.cacgas.com.sg?hsLang=en) # ISO 17025 Mixtures in Non-Refillable Cylinders   In addition to all our ISO 17025 mixtures being available in high pressure cylinders, certain ISO 17025 mixtures are available in non-refillable cylinders. See below for our list of capabilities. For cylinder size options/specifications visit our non-refillable cylinder page.   ![NRC cylinders](https://www.cacgas.com.sg/hs-fs/hubfs/Cylinder%20images/Group%20Shot%2001.jpg?width=350&height=291&name=Group%20Shot%2001.jpg "NRC cylinders") **ISO17025 Capabilities:** | **Component** | **17025 Concentration Range** | | --- | --- | | H2S | 10-200ppm | | Ethanol | 50-500ppm | | SO2 | 25-2500ppm | | CO2 | 0.5-30% | | CO | 25-500ppm | | Methane | 1.5-4.5% | | O2 | 1-23.5% | | NO | 125-3000 ppm | | NO2 | 5-200 ppm | --- ### Contact Details Phone: +65 6977 7370 Email: [cac@cacgas.com.sg](mailto:cac@cacgas.com.sg) CAC GAS Asia 20 Woodlands Link, #06-13 Singapore, 738733 ### Tools [![Gas Finder](https://no-cache.hubspot.com/cta/default/6498667/ab5f62f0-0a01-4cad-9bc0-1699fd607183.png)](https://cta-redirect.hubspot.com/cta/redirect/6498667/ab5f62f0-0a01-4cad-9bc0-1699fd607183) [![Gas Calculator](https://no-cache.hubspot.com/cta/default/6498667/b57879eb-dcc4-4b6e-a4ad-7c83741828da.png)](https://cta-redirect.hubspot.com/cta/redirect/6498667/b57879eb-dcc4-4b6e-a4ad-7c83741828da) ### Recent Blog Posts ### Follow CAC Gas on: - [![](https://www.cacgas.com.sg/hubfs/cac%20assets/icon_youtube%20(1).png)](https://www.youtube.com/user/CACGas1?feature=watch) - [![](https://www.cacgas.com.sg/hubfs/cac%20assets/icon_linkedin.png)](https://www.linkedin.com/company/cac-gas-%26-instrumentation) - [![](https://www.cacgas.com.sg/hubfs/cac%20assets/icon_twitter.png)](https://twitter.com/CACGAS) - [![](https://www.cacgas.com.sg/hubfs/cac%20assets/icon_facebook.png)](https://www.facebook.com/CACGas/)