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EC number: 222-619-7
CAS number: 3558-60-9
Remarks if, any
Principle of method
A pH meter is essentially a voltmeter with high input impedance which measures the voltage of an electrode sensitive to the hydrogen ion concentration, relative to another electrode which exhibits a constant voltage.
Temperature of 1% w/v test solution
Based on the study performed , pH
of the test substance is 6.8 at 31 °C.
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