Reference number
ISO 9455-3:2019
© ISO 2024
International Standard
ISO 9455-3:2019
Soft soldering fluxes — Test methods — Part 3: Determination of acid value, potentiometric and visual titration methods
Edition 2
2019-09
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Published (Edition 2, 2019)

ISO 9455-3:2019

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Format
CHF 42
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Abstract

This document specifies two methods for the determination of the acid value of a flux of types 1 and 2 only, as defined in ISO 9454‑1.

Method A is a potentiometric titration method and is to be considered as the reference method.

Method B is an alternative, visual end‑point, titration method.

General information

  • Status
     : Published
    Publication date
     : 2019-09
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 2
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 44/SC 12
    ICS :
    25.160.50 
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