Primary reference materials containing carbon monoxide in nitrogen 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.
PRM code | Certified component
| Nominal fraction range (mol/mol)
| Stability period
|
AC09 | CO | 1 - 10 · 10-6 | 24 months |
AC11 | CO | 10 - 100 · 10-6 | 36 months |
AC12 | CO | 100 - 1000 · 10-6 | 36 months |
AC13 | CO | 0,1 - 1 · 10-2 | 36 months |
AC14 | CO | 1 - 10 · 10-2 | 36 months |
AC15 | CO | 10 - 20 · 10-2 | 36 months |
Cylinder pressure 11,5 MPa, Cylinder valve outlet DIN 477 no. 1, Approximate deliverable volume 0,6 m3.