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We are offering water soluble acid tester.
The instrument is designed and made as per the national standard of people’s republic of china gbt259 test method for water soluble acid & alkali of petroleum products.
It is suitable to determine the water soluble acid & alkali in the liquid petroleum products, additives, lubricant greases, paraffin and waxy components as per gbt259.
The instrument extracts the water soluble acid & alkali in the sample using distilled water or ethanol solution.
Then check color change of extracted solvent by methyl orange or phenolphthalein indicator respectively or determine the ph value of extracted solvent by acidity meter to ascertain whether there exists the soluble acid and alkali in the extracted solvent.
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