| 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 | Burst | Maximum burst pressure in a short time | Hydrostatic device | ASTMD 1599 |
| 3 | Squiz Off | Internal pressure resistance after crushing | Squiss and hydrostatic devices | EN 12106 |
| 4 | Attraction | Measurement of tensile properties of pipes | Tonsil device | ISO 6259-1,3 |
| 5 | Thermal return | Percentage of sample length changes | that | ISO 2505 |
| 6 | MFI | Determining the rate of mass melt flow | MFI device | ISO 1133 |
| 7 | OIT | Determining the time of induction of oxidation by thermometric method | OIT device | ISO 11357-6 |
| 8 | Carbon percentage | Measurement of soot percentage | Electric furnaces | ISO 6964 |
| 9 | Carbon dispersion | Investigation of soot distribution | Avon - Microscope | ISO 18553 |
| 10 | density | Determining the density | Density-scale kit with an accuracy of 0.0001g | ISO 1183-1 |
| 11 | Dimensional Control | Measure the dimensions of the pipe | Collis - circrometer | ISO 3126 |
