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Hydrogen sulfide
Primary reference materials containing hydrogen sulfide in nitrogen or methane 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.
Hydrogen sulfide in nitrogen | |||
PRM code | Certified component | Nominal fraction range (mol/mol) | Stability period |
BN11 | H2S | 10 - 100 · 10-6 | 24 months |
BN12 | H2S | 100 - 1000 · 10-6 | 24 months |
Hydrogen sulfide in methane | ||||
PRM code | Certified component
| Nominal fraction range (mol/mol)
| Stability period
| |
BN21 | H2S | 10 - 100 · 10-6 | 24 months | |
Cylinder pressure 11,5 MPa, Cylinder valve outlet DIN 477 no. 1, Approximate deliverable volume 0,6 m3.