- Specialty gases
- Gases
- Instrumentation gases
- Air, Instrument Grade
Air, Instrument Grade
Compressed air with low moisture and hydrocarbon levels
N2 / O2
Instrument Air is used as a clean source of oxygen for well defined oxidation processes
Uses
- Source of oxygen for oxidation processes
- Oxidiser for flame ionisation detectors
- Combined with instrument acetylene in atomic absorption flame spectrometry
- Balance gas in calibration gas mixtures
Product Summary
Gas composition
- Nitrogen Balance
- Oxygen 21.0% ± 1.0%
Impurities
Moisture ≤ 15 ppm
Hydrocarbons as methane ≤ 10 ppm
| Size | Product code | Volume / m³ | Weight (full) / kg | Pressure | Outlet connection | Availability | Cert. of conformance |
|---|---|---|---|---|---|---|---|
| D | 231111 | 1.8 | 19,000 | Type 60 | New Zealand wide | Download | |
| E | 231123 | 4.0 | 19,000 | Type 60 | New Zealand wide | Download | |
| G | 231150 | 9.9 | 19,000 | Type 60 | New Zealand wide | Download | |
| 6-pack | 231506 | 59.0 | 19,000 | Type 60 | New Zealand wide | Download | |
| 12-pack | 231514 | 115.0 | 19,000 | Type 60 | New Zealand wide | Download |
Additional Details
Physical & chemical properties
| Appearance | Odour | Flammability |
|---|---|---|
| AppearanceColourless gas | OdourOdourless | FlammabilityNon flammable |
Hazard class
2.2
Hazard symbol (GHS)
-
Non-flammable non-toxic gas 2.2