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6.9.2
Standard solution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
114
6.10 Depth
(DEPTH)
measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
6.10.1
Principle of depth measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . .
115
6.10.2
Influence of temperature and calibration . . . . . . . . . . . . . . . . . . . . . .
115
6.11 Oxidation reduction potential (ORP) measurement . . . . . . . . . . . 115
6.11.1
Principle of ORP measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
115
6.11.2
Standard electrode (reference electrode) types and ORP . . . . . . . .
116
Содержание U-51
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