- Planktonic Bacteria Sampler Calibrator
- Resistance to Microbial Penetration Tester (Nyob qhuav)
- Medical Mask Ua pa Tester
- Mask Inhalation Resistance Test
- Aerosol Photometer
- Mask Filtration Test Tshuab
- Ki Discus Test Method Biosafety Txee Test
- N95 Cua Resistance Test Tshuab
- UV spectrophotometer
- Disposable Mask Breath Test Machine