ISO 9455-3:2019

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.

	Формат	Язык
std 1 40	PDF + ePub
std 2 40	Бумажный

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