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HYDROGEN ION CONCENTRATION (PH) OF PAPER EXTRACTS (COLD EXTRACTION METHOD)

pH, Paper, Acidity, Alkalinity, Extraction.

Provider: TAPPI

Price: $35.00
Product Details

  • This method measures the hydrogen ion concentration of a cold aqueous extract (unfiltered) of paper, expressed in terms of pH value.
  • This method consists of a cold water (25 ± 5 ° C) extraction of the specimen for one hour followed by a pH measurement with a commercial pH meter.
  • The pH is insensitive to changes of concentration and elaborate precautions to ensure saturation are unnecessary. The temperature of saturation may vary from 22 to 28 ° C.

It Provides information on:

  • Reagents
  • Calibration
  • Sampling
  • Test specimen
  • Keywords

 

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