- DOAS Gas Analyzer
- ISampulu yePlankton
- Isivavanyi sokuphefumla seMask esilahliweyo
- Isihluzi soMvavanyi weMaski yezoNyango
- Umvavanyi weMaski
- Ii-VOC ezimbini zamatshaneli kunye nesampulu yerhasi yeflue
- I-infrared engasasazekiyo (NDIR)
- Umatshini woVavanyo lweMask Bfe
- Uvavanyo lweMaski yoKhuseleko lwemihla ngemihla
- Uvavanyo lweMask Bfe