Main activities of the Chemical Laboratory Department:
Performs tests and analyzes of the purity of hydraulic fluids used in aircraft maintenance
Performs tests of lubricating oils, hydraulic fluids and oils used as fluids in cooling systems
Performs assessment of the suitability of lubricating fluids for specific applications
Performs analyzes of solutions and baths at the surface treatment workshop
NON-ACCREDITED TESTS
| Item | Test Object |
Established method | Other specification (scope, uncertainty, purpose, modification/validation, opinions/interpretations, etc.) | ||
|---|---|---|---|---|---|
| Subject/Matrix/Environment | Property/Parameter/Indicator/Analytics | Principle/Type | Label | ||
| 1 | Engine oils, hydraulic fluids and speciality oils used in refrigeration systems |
Total pollution | Infrared | Internal Regulation 103/47 | Range: (0,40-3,00)% Neistota:2% z NH |
| 2 | Ferrographic analysis | Particle | Internal Regulation 103/55 | ||
| 3 | Infrared spectrum | Infrared spectral | Internal Regulation 103/46 | Range:(4400-450)cm-1 | |
| 4 | Drop test | Comparative | Internal Regulation 103/48 | ||
| 5 | Water content | Qualitative | Internal Regulation 103/47 | Range:(0,1-5,0)% | |
| 6 | Insulation fluids |
Acidity number | Titric | STN EN 62021-1 Internal Regulation 103/47 | Range:(0,01-1,5)mg KOH/g Uncertainty:12% z MV |
| 7 | Fuels | Acidity and acidity number | Titric | STN 65 6070 | |
| 8 | Distillation characteristics at atmospheric pressure | Distillation | STN EN ISO 3405 | ||
| 9 | Hydraulic fluids, fuels |
Climatic viscosity | Capillary | STN EN ISO 3108+AC | |
| 10 | The content of mechanical impurities on the membrane filter | Filter | STN 65 6220 | ||
| 11 | Hydraulic fluids, fuels, solvents |
Density | Qualitative | STN EN ISO 3675 | |
| 12 | Solvents | Evaporation number | Qualitative | STN 67 3069 | |
| 13 | Rubber | Influence of liquids | Qualitative | STN ISO 1817 | |
| 14 | Rubber parts |
Cohesion | Qualitative | STN 62 1463 | |
| 15 | Sealants | Adhesion | Qualitative | Technical Regulation TP001 | |
| 16 | Wastewater | Determination of pH | Qualitative | Decision of the OUŽP | External ecologist |
| Pollutant content | Quantitative | Decision of the OUŽP | |||
MV – measured value
OUŽP – District Office of the Environment