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in stockReleased: 1981-07-15
UNE 55592:1981
SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
Agentes de superficie. Acido sulfúrico y oleums utilizados como materia prima para formulaciones detergentes. Determinación de la acidez total y calculo del contenido en trióxido de azufre libre de los oleums. Método volumétrico.
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| Standard number: | UNE 55592:1981 |
| Pages: | 6 |
| Released: | 1981-07-15 |
| Status: | Standard |
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