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sklademVydáno: 1994-04-24
UNE 55539-2:1994
SURFACE ACTIVE AGENTS. METHODS FOR PREPARATION, STANDARDIZATION AND STORAGE OF STANDARD SOLUTIONS TO BE USED IN VOLUMETRIC ANALYSIS OF SURFACE ACTIVE AGENTS AND FORMULATIONS CONTAINING THEM. PART 2: SOLUTIONS OF SODIUM HYDROXIDE, OF CONCENTRATIONS BETWEEN 0,02 MOL/L AND 1,0 MOL/L.
Agentes de superficie. Métodos de preparación, valoración y conservación de disoluciones patrón para análisis volumétricos de agentes de superficie y de las formulaciones que los contienen. Parte 2: Disoluciones de hidróxido sódico, de concentraciones entre 0,02 mol/l y 1,0 mol/l.
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| Označení normy: | UNE 55539-2:1994 |
| Počet stran: | 6 |
| Vydáno: | 1994-04-24 |
| Status: | Norma |
DESCRIPTION
UNE 55539-2:1994
IT SPECIFIES METHODS FOR PREPARATION, STANDARDIZATION AND STORAGE OF ONE LITRE OF STANDARD SOLUTIONS OF SODIUM HYDROXIDE, OF CONCENTRATIONS BETWEEN 0,02 mol/l AND 1,0 mol/l, TO BE USED IN VOLUMETRIC ANALYSIS OF SURFACE ACTIVE AGENTS AND FORMULATIONS
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