Rice Lake MA37 Sartorius Moisture Analyzer User Manual

Page 16

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Mix the condensed moisture back in with a sample if necessary .

Prepare the sample:

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When crushing a sample, avoid any contact with heat .
Heat results in moisture loss .

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Crush the sample using:

– Pestle

– Lab mill

If the sample is liquid containing solids, use one of the following tools:

– Glass stirrer

– Spoon

– Magnetic stirrer

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Use an appropriate tool for grinding the sample .

Use a disposable sample pan:

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Use only Sartorius disposable sample pans (inner diameter of 90 mm) .
Reusing sample pans leads to poor repeatability of results:

– After cleaning, sample residues can still remain on the pan .

– Residues from cleaning agents can evaporate during the next moisture

analysis .

– Scratches and grooves made during cleaning result in damage that forms

points of attack for hot, rising air produced during the drying process (more
pronounced buoyancy) .

16

Operating Instructions Moisture Analyzer MA37

Basic Principles

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