IMPA
        651390
        
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- IMPA:651390
 - Name:PH Test Paper (Litmus Paper)
 - FOB Price:Get Latest Price Now
 - Place of Origin:China
 
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    Description
For measuring acidity and alkalinity (hydrogen ion concentration) based on a scale of 0 to 14 where 7 represents the value for pure water at 25°C or neutrality.Values less than 7 represent increasing hydrogen-ion concentration or increasing acidity,and a
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