Canadian data is current through March 2018. All of the data comes from Health Canada, except for the categories Manufacturer Parent Company and Product Classification.
The Parent Company and the Product Classification were added by ICIJ.
The parent company information is based on 2017 public records. The device classification information comes from FDA’s Product Classification by Review Panel, based on matches of recall data from the U.S. and Canada.
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The scroll backing pumps on the mass spectrometer are fitted with ptfe composite tip seals that wear down over time generating a fine dust which is removed through routine maintenance. however under certain conditions excessive amounts of dust may be drawn into the analyser housing and may lead to a loss in sensitivity.