A simple protocol for the routine calibration of pH meters.
A simplified laboratory protocol for the calibration of pH meters is described and tested. It is based on the use of two analytical primary buffer solutions, potassium hydrogen phthalate and Borax (sodium tetraborate decahydrate) of precisely known concentrations and pH. The solutions may be stored...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
São Paulo State University (UNESP)
2006-01-01
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Series: | Revista de Ciências Farmacêuticas Básica e Aplicada |
Subjects: | |
Online Access: | http://rcfba.fcfar.unesp.br/index.php/ojs/article/view/576 |