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Main page>UNE standards>UNE 55520:1991 - SURFACE ACTIVE AGENTS. DETERGENTS. DETERMINATION OF ANIONIC-ACTIVE MATTER. MANUAL OR MECHANICAL DIRECT TWO-PHASE TITRATION PROCEDURE.
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..
