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B51-14 (R2019) – Boiler, pressure vessel, and pressure piping code

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ISO 9455:2019

ISO 9455:2019 Soft soldering fluxes – Test methods – Part 3: Determination of acid value, potentiometric and visual titration methods

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Description

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‚Äë1.

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

Method B is an alternative, visual end‚Äëpoint, titration method.

Edition

2

Published Date

2019-09-18

Status

PUBLISHED

Pages

6

Language Detail Icon

English

Format Secure Icon

Secure PDF

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‚Äë1.

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

Method B is an alternative, visual end‚Äëpoint, titration method.

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