Товары — рН-метры

pH and Millivolt Meters for Accurate Ion Measurement - pH-410 & pH-420

pH-метры-милливольтметры мод. pH-410 и pH-420

US$90-300
Hydrogen ion activity measurement range: -0.5 to 14 pH
Hydrogen ion activity measurement range: -0.5 to 14 pH
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