Multiple Choice
While checking a polarographic (Clark) electrode, you determine that the device fails to read 100% when exposed to pure O2. Which of the following actions would be the proper first step?
A) Check the silica crystals.
B) Send the device out for repair.
C) Replace the analyzer's batteries.
D) Change the analyzer's fuel cell.
Correct Answer:
Verified
Correct Answer:
Verified
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