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Update No. 1 was published as notification that this is now a National Standard of Canada Update No. 1 is included in this PDF 1 Scope 1.1 This Standard defines essential elements in the selection, use, maintenance, continued serviceability, and

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1 Scope This part of ISO 11140 specifies performance requirements for indicators that show exposure to sterilization processes by means of physical and/or chemical change of substances. NOTE 1 These indicators are used to monitor the presence or at

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