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sklademVydáno: 1979-12-15
UNE 55540:1979
SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD
Agentes de superficie. Determinación de la alcalinidad libre o de la acidez libre. Método de valoración volumétrica.
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| Označení normy: | UNE 55540:1979 |
| Počet stran: | 4 |
| Vydáno: | 1979-12-15 |
| Status: | Norma |
DESCRIPTION
This standard UNE 55540:1979 SURFACE ACTIVE AGENTS. DETERMINATION OF FREEE ALKALINITY OR FREE ACIDITY. TITRIMETRIC METHOD is classified in these ICS categories:
- 71.100.40
Categories: