5. SG Products
Air Liquide gas mixtures are the definitive global standard for calibration accuracy. Our ISO 17025 certified laboratories follow strict procedures for preparation and analysis of calibration gas mixtures , ensuring products of the highest quality that fully meet world-recognised standards.
 
There are 4 categories defined under ALPHAGAZ™ Mix for simplicity and association with the application with ease of handling thanks to LABTOP™ a special valve that comes with a regulator and a smart handle.
| ALPHAGAZ™ Mix Classes | Blending Tolerance | Accuracy | Accredited | Traceability / Accreditation Options | 
|---|---|---|---|---|
| ALPHAGAZ™ Mix ClassesInstrumentation Mixtures | Blending Tolerance5% ≤ BT ≤ 10% | Accuracy NA | Accredited No | Traceability / Accreditation Options NA | 
| ALPHAGAZ™ Mix ClassesAccreditation | Blending Tolerance Customizable | Accuracy Yes | Accredited ALPHAGAZ™ Mix- Certified Reference Material (CRM) | |
| ALPHAGAZ™ Mix ClassesAll other Specialty Gas Mixtures | Blending Tolerance Typically: 2% to 10% | Accuracy Typically:1% to 5% | Accredited No | Traceability / Accreditation OptionsALPHAGAZ™ Mix - Dual certified customized mixture | 
| Gas | Cylinder Size (L) | Valve Outlet Connection (BS 341) | Pressure (Bar) | Volume | Accuracy | Blend Tolerance | 
|---|---|---|---|---|---|---|
| GasCorrosive | Cylinder Size (L)108 / 50 / 11 / 20 / 24 / 10 | Valve Outlet Connection (BS 341) 14 / 15 | Pressure (Bar) Subject to your custom request | |||
| GasFlammable | Cylinder Size (L) 4 | |||||
| GasInert | Cylinder Size (L) 3 | |||||
| GasOxidised | Cylinder Size (L) 3 | |||||
| GasOxyfuel | Cylinder Size (L) 3 / 4 | |||||
| GasReactive | Cylinder Size (L) 14 / 15 | |||||
| GasToxic | Cylinder Size (L) 14 / 15 | |||||
 
LABTOP™ is a new advanced cylinder package for ALPHAGAZ™ calibration mixtures