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in stockReleased: 1990-10-17
UNE 55523:1990
SURFACE ACTIVE AGENTS. DETERMINATION OF THE BIODEGRADABILITY OF ANIONIC SURFACTANTS USED IN DETERGENT FABRICATION
Agentes de superficie. Determinación de la biodegradabilidad de agentes tensioactivos aniónicos empleados en la fabricación de formulaciones detergentes.
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| Standard number: | UNE 55523:1990 |
| Pages: | 20 |
| Released: | 1990-10-17 |
| Status: | Standard |
DESCRIPTION
UNE 55523:1990
THIS STANDARD SPECIFIES A METHOD TO DETERMINE THE BIODEGRADABILITY OF THE ANIONIC AND NON-IONIC SURFACTANTS DESTINED TO DETERGENT MANUFACTURE. THE METHOD IS ONLY APPLICABLE TO BOTH TYPES OF SURFACTANTS, ISOLATED AS WELL AS CONTAINED IN COMMERCIAL PRO