CEN/TC 343
| Project No. | LVS EN ISO 21663:2021 |
|---|---|
| Title | This International Standard specifies a method for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by instrumental method. Depending on the amount of test portion used, micro and macro instrumental apparatus are used. An alternative method based on high temperature furnace combustion and IR detection is described in Annex A. |
| Registration number (WIID) | 68594 |
| Scope | This International Standard specifies a method for the determination of carbon (C), hydrogen (H), nitrogen (N) and sulphur (S) by instrumental method. Depending on the amount of test portion used, micro and macro instrumental apparatus are used. An alternative method based on high temperature furnace combustion and IR detection is described in Annex A. |
| Status | Standarts spēkā |
| ICS group | 75.160.10 |