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in stockReleased: 1990-04-20
UNE 55501:1990
SURFACE ACTIVE AGENTS. DETERMINATION OF SURFACE TENSION BY DRAWING UP LIQUID FILMS.
Agentes de superficie. Determinación de la tensión superficial por estirado de una película líquida.
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| Standard number: | UNE 55501:1990 |
| Pages: | 14 |
| Released: | 1990-04-20 |
| Status: | Standard |
DESCRIPTION
UNE 55501:1990
THIS STANDARD SPECIFIES A TEST METHOD FOR THE DETERMINATION, BY DRAWING UP LIQUID FILMS, OF THE SURFACE TENSION OF AQUEOUS OR ORGANIC SOLUTIONS OF SURFACE ACTIVE AGENTS AND MIXTURES CONTAINING ONE OR MORE SURFACE ACTIVE AGENTS.