BOQU PHS-1705 User Manual - Page 15

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BOQU PHS-1705 User Manual
4. If the electrode is contaminated with silver sulfide, immerse the electrode in
the thiourea solution to remove the deposit. After the electrode is processed,
recalibrate.
CAUTION: Dispose of the cleaning solution or fill solution according to the
handling regulations for toxic or corrosive substances.
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