ISO/TC 107
| Project No. | ISO 28721-4:2015 |
|---|---|
| Title | <p>ISO 28721-4:2015 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.</p> |
| Registration number (WIID) | 66085 |
| Scope | <p>ISO 28721-4:2015 specifies the quality requirements for glass-lined flanged steel pipes and flanged steel fittings used for process plants.</p> |
| Status | Standarts spēkā |
| ICS group | 25.220.50 |