Mokhoa oa ho butsoela sebakeng o sebelisa headspace ka botlolong, e nang le ente ea sampole ea 25ml kapa ho feta, e loketseng libotlolo tsa sampole tsa 40ml/60ml;
Mojule oa li-channel tse tharo le desorption, tse ka nkang disampole tse tharo kapa ho feta ka nako e le 'ngoe;
Karolo ea khase ea kantle e fana ka khase ea tlhahlobo, tlhahlobo e tsitsitseng, le motheo o tsitsitseng;
Thermal desorption system e amohela sistimi e futhumatsang e nang le matla a holimo e nang le moralo oa ho futhumatsa mocheso, 'me mocheso oa mocheso oa mocheso o tšoana. Ts'ebetso e omileng ea ho hloekisa, leraba la argon la khase ea mokokotlo ka mocheso o phahameng ho qoba tšilafalo ea sefapano;
Ho fumanoa ha metsi a liphaephe ho thibela mouoane oa metsi ho kena ka har'a tube ea Tenax le kholomo ea chromatographic.