- Bfe mayeso
- Kuyesa kwa Mask Bfe Otayika
- Kukaniza kwa Microbial Penetration Tester (Yowuma)
- Microorganism Sampling
- Chodziwikiratu chochulukira chochulukira kwambiri
- Biosafety Cabinet Leakage Tester
- Kuyesa Mabakiteriya Oyandama
- Microbial Aerosol Sampling
- Disposable Mask Resistance Tester
- Face Mask Resistance Tester