WRC 442:1999
Polytetrafluoroethylene (PTFE) Gasket Qualification
- Standard No.
- WRC 442:1999
- Published By
- American Welding Society (AWS)
- Latest
- WRC 442:1999
WRC 442:1999 history
- 1970 WRC 442:1999 Polytetrafluoroethylene (PTFE) Gasket Qualification
