| 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 | Bending resistance between supports | Check for leaks after bending test | Bending tester-pressure generator-translator | EN 12100 |
| 3 | Resistance of the milk movement mechanism | Investigate the torque applied during internal pressure | Pressure generator - translator | EN 12100 |
| 4 | Power of the valve mechanism in fully open and closed modes | Check the maximum torque at two different temperatures | Tergmeter - Incubator | EN 28233 |
| 5 | The torque of the valve drive mechanism | The amount of torque required to open and close the valve | Translator | EN 28233 |
| 6 | Milk performance | Investigating the non-leakage of ball bearings and valve seals | Pressure generator | ISO 5208 |
| 7 | strike | Check for leaks and match torque after impact test | Impact Test Manual - Pressure Generator - Translator | EN 1705 |
| 8 | MFI | Determining the rate of mass melt flow | MFI device | ISO 1133 |
| 9 | OIT | Determining the time of induction of oxidation by thermometric method | OIT device | ISO 11357-6 |
| 10 | Carbon percentage | Measurement of soot percentage | Electric furnaces | ISO 6964 |
| 11 | Carbon dispersion | Investigation of soot distribution | Avon - Microscope | ISO 18553 |
| 12 | density | Determining the density | Density-scale kit with an accuracy of 0.0001g | ISO 1183-1 |
| 13 | Dimensional Control | اندازه گیری ابعاد لوله | کولیس – سیرکومتر | ISO 3126 |
