I -oveni eyomileyo yenzelwe ukususa umswakama kwigumbi le-oveni ukuze yome iisampulu ngokukhawuleza. I-Ilabhoratri eyomileyo ilungele ukomisa, ukubhaka kunye nokuqhekezwa kwamashishini amashishini, amashishini kunye namaziko ophando. Baye baziwa njengeSterizer yomoya eshushu.