- Chitsanzo cha PM2.5
- UV Hot-Wet Gasi Analyzer
- kuyezetsa kovomerezeka kwa biological security cabinet
- portacount respirator fit tester
- Sefa Umphumphu Tester
- Ambient air CO Analyzer
- Dry Microbial Penetration Resistance Tester
- Mayeso a Kn95 Filtration Afficiency
- Biological Air Sampler
- Medical Mask Effect Tester