Exam (elaborations)
Certified and Registered Central Service Technician Test #6
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Purified water should have a pH in what range? 5.0 - 6.0 6.0 - 6.5 6.5 - 7.5 7.5 - 8.0 6.5 – 7.5 Which chemical is used primarily on the skin? fluorine bromine iodine chlorine iodine Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:05 / 0:15 ...
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