| Test Parameters | Test Method Suggested |
| Inside Diameter (mm) – Socket End | S 9537 (Pt-3)/ Any Validated Method |
| Outer Diameter (mm) – Socket End I | IS 9537 (Pt-3)/ Any Validated Method |
| Length (mm) – Socket End | IS 9537 (Pt-3)/ Any Validated Method |
| Outside Diameter (mm)-Pipe | IS 9537 (Pt-3)/ Any Validated Method |
| Inside Diameter (mm) - Pipe | IS 9537 (Pt-3)/ Any Validated Method |
| Uniformity of Wall thickness (mm) - Pipe | IS 9537 (Pt-3)/ Any Validated Method |
| Compression Test (Under Load- %) | IS 9537 (Pt-3)/ IS 9537(Pt-1)/ Any Validated Method |
| Compression Test (After removal of Load-%) | IS 9537 (Pt-3)/ IS 9537(Pt-1)/ Any Validated Method |
| Resistance to Heat (mm) | IS 9537 (Pt-3)/ Any Validated Method |
| Insulation Resistance (mega ohm) | IS 9537 (Pt-3)/ IS 9537(Pt-1)/ Any Validated Method |
