Authorized Inspection Agency
RIGAS, ISO 17025, 17034 Certified Company, is an official certification body of the standard gas designated by Korean government.
RIGAS, ISO 17025, 17034 Certified Company, is an official certification body of the standard gas designated by Korean government.
List of public inspection by RIGAS cmol/mol=%(mol/mol)
| Component | Inspection scope | Shelf Life (month) |
|---|---|---|
| HCI in N2 | (5 ~ 200) μmol/mol | 6 |
| NO in N2 | (4 ~ 100) μmol/mol | 6 |
| (100 ~ 5 000) μmol/mol | 12 | |
| SO2 in N2 | (5 ~ 100) μmol/mol | 6 |
| (100 ~ 5 000) μmol/mol | 12 | |
| CO in N2 | (5 ~ 100) μmol/mol | 6 |
| (0.01 ~ 10) cmol/mol | 12 |
| Component | Inspection scope | Shelf Life (month) |
|---|---|---|
| CO2 in N2 | (0.027 ~ 25) cmol/mol | 12 |
| O2 in N2 | (0.1 ~ 25) cmol/mol | 12 |
| CH4 in N2 or Air | (1 ~ 10) μmol/mol | 6 |
| (0.001 ~ 5) cmol/mol | 12 | |
| C3H8 in N2 or Air | (1 ~ 10) μmol/mol | 6 |
| (0.001 ~ 10) cmol/mol | 12 | |
| NO2 in N2 | (10 ~ 100) μmol/mol | 6 |
| (100 ~ 2000) μmol/mol | 12 | |
| NH3 in N2 | (5 ~ 100) μmol/mol | 6 |