Dental Instruments Australia |Dental Equipment
2019-11-6 · an airgap in accordance with Chapter 8. The potable water supply to an aspirator shall be protected by a vacuum breaker or equivalent backflow protection device in accordance with Section 603.0. Part II – Medical Gas and Vacuum Systems. 1309.0 Application. 1309.1 The provisions herein shall apply to the installation and testing of medical gas and
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