- Biosafety Cabinet Leakage Tester
- Makina Oyesa Chigoba Chachipatala
- flue gasi chinyezi analyzer
- Chida Choyesera Mabakiteriya Sefa
- Mayeso a Mask Differencial Pressure
- Mask Filtering Efficiency Tester
- Disposable Mask Breath Tester
- Kuyesa kwa Stack Environmental
- Bfe
- Kuyesedwa kwa makabati achitetezo chachilengedwe