| http://www.w3.org/ns/prov#value | - Method for combined ultrasonic washing and biocidal treatment of articles, such as surgical instruments, comprisingproviding a sealable chamber capable of operating at pressures other than atmospheric including both positive pressures and vacuum levels in excess of 15 Hg. and defined by a unitized shell main body portion, placing an article to be ultrasonically cleaned and biocidally treated in s
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