| Row | title of exam | Description of test | Equipment | Standard |
|---|---|---|---|---|
| 1 | Hydrostatic | Internal pressure resistance | Hydrostatic device | ISIRI 12181-1,2 ISO 1167-1,2 |
| 2 | Welding | Welding time control | Welding machine | EN 1555-3 |
| 3 | Crushing | Pipe fusion control and connection | Crash machine | ISO 13955 ISO13954 |
| 4 | Tear | Polyethylene saddle resistance against rupture | Tear device | ISO 13956 |
| 5 | MFI | Determining the rate of mass melt flow | MFI device | ISO 1133 |
| 6 | OIT | Determining the time of induction of oxidation by thermometric method | OIT device | ISO 11357-6 |
| 7 | Carbon percentage | Measurement of soot percentage | Electric furnaces | ISO 6964 |
| 8 | Carbon dispersion | Investigation of soot distribution | Avon - Microscope | ISO 18553 |
| 9 | density | Determining the density | Density-scale kit with an accuracy of 0.0001g | ISO 1183-1 |
| 10 | Dimensional Control | Measure the dimensions of the pipe | Collis - circrometer | ISO 3126 |
