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pH Theory and Practice Guide

This booklet describes the basics of pH measurement. Key information is provided on pH theory, how a pH electrode works, calibration and maintenance of pH electrodes, choosing the proper pH electrode for your application, standard solutions and temperature influence on pH.

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 Download English version  Size: 468 Ko (PDF)
 Download French version  Size: 468 Ko (PDF)

Conductivity Theory and Practice Guide

This booklet describes the basics of conductivity measurement.
The scope of this booklet is to discuss the theoretical aspects of conductivity, the factors that influence the reliability of the measurement, and the techniques. Sections covering the applications, rules for reliable measurements and frequently asked questions have been included to make this a comprehensive review of the importance of conductivity measurements.

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 Download English version  Size: 332 Ko (PDF)
 Download French version  Size: 341 Ko (PDF)

The making of a combined pH electrode - the inside story

It takes between 2 and 11 days to manufacture a combined pH electrode, depending on the type. The most spectacular stage of the process is the blowing of the glass bulb from a blob of molten glass heated to 1200°C.
Find out just what goes on behind the scenes when a combined pH electrode is manufactured !

 Download English version  Size: 555 Ko (PDF)
 Download French version  Size: 574 Ko (PDF)

The importance of traceability in relation to pH and conductivity

For laboratories concerned by certification or accreditation, the use of certified reference materials traceable to their national standards is highly recommended.
This article contains advice on how to be sure of the quality and traceability of your pH and conductivity measurements.

 Download English version  Size: 125 Ko (PDF)

Conductivity measurement on pure water according to the recommendations of the USP Pharmacopoeia USP24-NF19

Pharmaceutical laboratories working in the US market are obliged to respect the regulations set down by the US Pharmacopoeia.
The 5th supplement of USP24-NF19 lays down the rules for checking the quality of pure or fully deionised water used for the production of injection products. These rules are not particularly easy to implement and the expertise of a manufacturer of analytical instruments like Radiometer Analytical is a crucial aid.

 Download English version  Size: 197 Ko (PDF)
 Download French version  Size: 580 Ko (PDF)

Bench-top reminders for ION450 Ion Analyser operators

Short form reminders guide operators through basic operations performed daily such as analyses, maintenance, routine replacement of accessories and consumables. Based on easy to follow drawings and icons.

 Download English version  Size: 938 Ko (PDF)
 Download French version  Size: 938 Ko (PDF)
Download German version  Size: 938 Ko (PDF)

Bench-top reminders for ION570 Ion Analyser operators

Short form reminders guide operators through basic operations performed daily such as analyses, maintenance, routine replacement of accessories and consumables. Based on easy to follow drawings and icons.

 Download English version  Size: 1,18 Mo (PDF)
 Download French version  Size: 1,18 Mo (PDF)
Download German version  Size: 1,18 Mo (PDF)


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