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ISO 9455-9:2020

Soft soldering fluxes — Test methods — Part 9: Determination of ammonia content

Publication date:   Oct 19, 2020

General information

90.93   Standard confirmed   Sep 7, 2026

ISO

ISO/TC 44/SC 12 Soldering materials

International Standard

25.160.50   Brazing and soldering

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Scope

This document specifies a distillation method for the determination of the ammonia content of solid, paste or liquid fluxes. The method is applicable to fluxes of class 311 and 321 only, as defined in ISO 9454‑1.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9455-9:1993

NOW

PUBLISHED
ISO 9455-9:2020
90.93 Standard confirmed
Sep 7, 2026