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in stockReleased: 1991-10-23
UNE 55520:1991
SURFACE ACTIVE AGENTS. DETERGENTS. DETERMINATION OF ANIONIC-ACTIVE MATTER. MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE.
Agentes de superficie. Detergentes. Determinación del contenido en material activa anionica. Método manual o mecánico de valoración directa en dos fases..
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Spanish PDF
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53.06 USD
Spanish Hardcopy
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53.06 USD
| Standard number: | UNE 55520:1991 |
| Pages: | 8 |
| Released: | 1991-10-23 |
| Status: | Standard |
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