[lemma=□] □
[lemma=autoclave] □
Needle bars and tubes should be autoclaved after each customer . The surgical instruments had to be re-sterilized in an autoclave over an open fire . " Because of the availability of hybrid units ( autoclave with pre / post processing ) , it was agreed that autoclaves would be addressed in the Standard . Tests of the autoclave in October 1990 demonstrated that it was functioning properly .