- Teko ea Bfe ea sefahleho
- Teko ea ho Filtration ea Baktheria ea Kn95
- Teko ea Bongaka ea Mask Bfe
- Digital Display Colony Counter
- Floating Microbe Sampling
- Andersen Cascade Impactors 6-mohato
- Teko ea Mask Exhalation Resistance
- Hlahisa Aerosol ea Oli
- Ki Discus Test Method Biosafety Cabinet Test Test
- N95 Bfe Tester