- I-Diluter yesampula ezenzakalelayo
- I-Large Flow Rate Airborne Microbe Sampler
- I-Mask Air Resistance Tester
- uthuli lwezinhlayiya counter
- Kn95 bfe
- I-Automatic Digital Colony Counter
- Umshini Wokuhlola Ukuhlunga Imaski
- Umshini Wokuhlola I-Face Mask Protection Effect
- I-ATI Photometer
- I-particle Size Analyzer