Huduma za
- Calibration huduma, radiometry na photometry
- Calibration huduma, fiber optics
- Calibration huduma, taximeters
- Kupima huduma kwa hygrometers, densimeters alcoholometers,
- Kupima huduma, vumbi kabati
- Kupima huduma, sekta ya samani
- Kupima huduma, michezo ya ardhi na nyuso uwanja wa michezo
- Kupima huduma, toys na michezo
- Hisia uchambuzi na tathmini ya huduma
- Microwave utafiti huduma