1) Wannan ƙwararrun abin tunani an cika shi a cikin kwalban filastik, 30g / kwalban.
2) Ya kamata a kiyaye abin da ke cikin kwalbar da kyau kuma a adana shi a wuri mai sanyi da bushe, kuma a buɗe shi kawai idan ya cancanta.
3) Ana amfani da wannan ƙwararrun kayan bincike a cikin gwajin gwaji
yanayi da kimanta sakamakon gwajin.Yanayin gwaji daidai ne idan bambance-bambancen tsakanin sakamakon gwajin da ƙimar da aka tabbatar na ST, HT, FT ba su wuce 40 ℃;in ba haka ba, yanayin gwaji bai yi daidai ba, kuma wasu gyare-gyare suna da mahimmanci.
4) Wannan ƙwararrun kayan magana baya aiki a cikin gano karkacewar zafin tanderun, masu amfani su tabbata an sarrafa zafin tanderu daidai kafin gwaji.