E201-C Composite Electrode High Accuracy 14.00pH 1900mv PHS-3C Digital Desktop Laboratory PH Meter mV Meter Acidity Meter

E201-C Composite Electrode High Accuracy 14.00pH 1900mv PHS-3C Digital Desktop Laboratory PH Meter mV Meter Acidity Meter
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sku: 1005007682441937
$59.86
Shipping from: China