NS-EN ISO 9455-9:2020
Current
Soft soldering fluxes — Test methods — Part 9: Determination of ammonia content (ISO 9455-9:2020)
Hardcopy
English
11-01-2020
The principle of the method specified is to distil a prepared flux solution with sodium hydroxide to expel the ammonia present in the flux, to pass the resulting distillate into a standard sulfuric acid solution, to titrate the excess acid with sodium hydroxide solution and to calculate the ammonia content of the flux.
| Committee |
TC 44
|
| DocumentType |
Test Method
|
| Pages |
0
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 9455-9:2020 | Identical |
| ISO 9455-9:2020 | Identical |
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