Ha re sebelisa li-tubes tsa cod, hangata re kenya sampole hore e be lekoa ka har'a lehong la liteko 'me re sisinyehe tube ka matla ho emisa seretse bohle. Tlosa cap ea teko ea teko ea Cod le ho eketsa 2 ml ea sampole e sebelisang pipette.
Mefuta e phahameng ea lihlahisoa tsa oksijene ea lik'hemik'hale: Litumelo tsa Cod Teko ea 150 \ e na le mercury.
