APPLICATION NOTES · GASMIX™ & LIQMIX™
Gas Mixer Application Notes
Each note documents a real installation — the analytical challenge, the GasMix™ or LiqMix™ setup, and the measured results. From automated µGC calibration to on-site hydrogen purity standards, these guides give you a concrete, reproducible starting point.
♻️ Biogas
On-Site Siloxane Calibration Standards for Biogas per EN 16723
LiqMix™ Cascade generates on-site D4 siloxane calibration gases at sub-mg/m³ levels for GC-FID and GC-IMS analysers, replacing unstable certified siloxane cylinders. EN 16723 compliant biomethane monitoring.
LiqMix™ Cascade
💧 Hydrogen
How GasMix™ Enhances Ultra-Low-Level Sulfur and Ammonia Analysis with the PAC SeNSe² Detector
PAC SeNSe² combined with AlyTech GasMix™ dynamic dilution system for ultra-trace sulfur and ammonia analysis in hydrogen. Generates on-demand calibration gases at single-ppb levels per ISO 6145-7 — avoiding stability issues of static cylinders.
GasMix™
liqmix
Gas Standard Generation from Any Pure Liquid or Liquid Mixture
Core LiqMix™ capability overview: generating gas-phase calibration standards by vaporizing pure liquids into a carrier gas. Examples include BTEX, siloxanes, ethanol, phenol and water vapour.
LiqMix™
⛽ Oil & Gas
GC-FID Multipoint Calibration with On-Site Hydrocarbon Standards
LiqMix™ Cascade vaporizes Hexane, Octane and Decane to generate multipoint GC-FID calibration standards on-site. No pre-mixed cylinder, no delivery delays, no shelf-life concerns.
LiqMix™ Cascade
liqmix
Controlled Humidity Generation from ppb to %mol Level
LiqMix™ vaporizes ISO 3696 water into dry carrier gas to generate precisely controlled humidity from ppb(mol) to %(mol). All components thermoregulated. Validated at Axel’One platform near Lyon.
LiqMix™
💧 Hydrogen
Analysis of Impurities in Hydrogen Fuel per ISO 14687
Da Vinci Laboratory Solutions built a 3-channel GC system to quantify impurities in fuel cell-grade H₂ per ISO 14687. GasMix™ generates traceable multipoint calibration standards covering argon, oxygen, nitrogen and more.
GasMix™
gasmix
Collecting GasMix™ Output in Tedlar® Sampling Bags
Practical guide for transferring GasMix™ mixtures into Tedlar® bags for offline analysis. Covers bag selection, filling procedure, reactive compound considerations and GC injection. ISO 6145-7 compliant.
GasMix™
🌿 Environmental
On-Site Generation of ppb-Level Odorous VOC Standards
Université Paris-Sud used GasMix™ to generate low-level VOC odorous standards on-site to validate a miniaturized FTICR-MS gas detector. Eliminates sourcing difficulties of low-concentration certified standards.
GasMix™
gasmix
GasMix™ Coupling with the Agilent 490 Micro GC
Step-by-step integration guide for connecting GasMix™ to the Agilent 490 Micro GC: hardware connection, software sync and calibration sequence programming. Replaces certified cylinders with on-demand pure gas calibration.
GasMix™
gasmix
Automatic µGC Calibration from Pure Gases
GasMix™ drives a Varian CP4900 µGC via relay cable for fully automated calibration using He, CH₄ and N₂ from pure cylinders. Full calibration cycle under 2 minutes, both instruments from one computer.
GasMix™
🔬 R&D
TGA Polymer Ageing Research with Controlled O₂/N₂ Atmosphere
PIMM lab (Arts et Métiers ParisTech) uses GasMix™ to feed a TGA with controlled O₂/N₂ atmospheres from 2.6% to 97.8% oxygen to study polymer oxidation kinetics. Experiments run automatically over several days.
GasMix™
🌿 Environmental
Controlled Polluted Atmosphere Generation for Road Pavement Testing
The CETE IF needed to simulate precise NO/NO₂ concentrations to evaluate TiO₂-embedded photocatalytic pavements. GasMix™ generated air/NO/NO₂ mixtures with controlled humidity over a 2-year study covering 30+ samples.
GasMix™ AIOLOS