Primary reference materials containing carbon dioxide in nitrogen or synthetic air are available in a broad range of composition. Within the listed ranges any composition can be supplied. Other concentrations and other matrices are available on request.
Carbon dioxide in synthetic air | |||
PRM code | Certified component
| Nominal fraction range (mol/mol)
| Stability period
|
AD22 | CO2 | 100 - 500 · 10-6 | 24 months |
Carbon dioxide in nitrogen | |||
PRM code | Certified component
| Nominal fraction range (mol/mol)
| Stability period
|
AD11 | CO2 | 10 - 100 · 10-6 | 36 months |
AD12 | CO2 | 100 - 1000 · 10-6 | 36 months |
AD13 | CO2 | 0,1 - 1 · 10-2 | 36 months |
AD14 | CO2 | 1 - 20 · 10-2 | 36 months |
Cylinder pressure 11,5 MPa, Cylinder valve outlet DIN 477 no. 1, Approximate deliverable volume 0,6 m3.