ISO 182-3:2025(en)
Foreword ....................................................................................................................................................................................................................................................iv
1 Scope ............................................................................................................................................................................................................................................. 1
2 Normative references ................................................................................................................................................................................................. 1
3 Termsanddefinitions ................................................................................................................................................................................................ 2
4 Principle ........................................................................................................................................... ......................................................................................... 2
5 Reagents .................................................................................................................................................................................................................................... 2
6 Apparatus ................................................................................................................................................................................................................................ 2
7 Preparation of test samples ................................................................................................................................................................................. 7
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7.2 PVC plastisols ........................................................................................................................................... .............................................................7
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7.5 PVC coatings ..........................................................................................................................................................................................................7
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8 Number of tests ................................................................................................................................................................................................................. 7
9 Temperatures for dehydrochlorination ................................................................................................................................................. 7
10 Test procedure ................................................................................................................................................................................................................... 8
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11 Expression of results ................................................................................................................................................................................................... 9
12 Test report .............................................................................................................................................................................................................................. 9
13 Precision ................................................................................................................................................................................................................................... 9
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Annex A Cleaning of the apparatus .........................................................................................................................................13
Annex B Calculation of repeatability and reproducibility — Conductometric and
pH-meter methods ...................................................................................................................................................................................................... 14
Annex C Interlaboratory test......................................................................................................................................................... 16
Bibliography .........................................................................................................................................................................................................................................18
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