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sklademVydáno: 2020-05-20
BS EN ISO 9455-3:2020
Soft soldering fluxes. Test methods Determination of acid value, potentiometric and visual titration methods
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| Označení normy: | BS EN ISO 9455-3:2020 |
| Počet stran: | 14 |
| Vydáno: | 2020-05-20 |
| ISBN: | 978 0 539 02895 9 |
| Status: | Standard |
Popis
BS EN ISO 9455-3:2020
This standard BS EN ISO 9455-3:2020 Soft soldering fluxes. Test methods is classified in these ICS categories:
- 25.160.20 Welding consumables
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 endâ??point, titration method.