CST Exam Review Question no. 251 May 13, 2017 By Rana Waqar Leave a Comment How long must alcohol remain in wet contact with an item to achieve a reasonable level of disinfection A. 3 min B. 5 min C. 10 min D. 20 min Δ For More questions please join Our facebook group: https://www.facebook.com/groups/1424167527615419/?ref=group_browse_new
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