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in stockReleased: 1995-04-06
UNE 55539-14:1995
SURFACE ACTIVE AGENTS. METHODS FOR PREPARATION, STANDARDIZATION AND STORAGE OF STANDARD SOLUTIONS TO BE USED IN VOLUMETRIC ANALYSIS OF SURFACE ACTIVE AGENTS AND FORMULLATIONS CONTAINING THEM. PART 14: STANDARD SOLUTIONS WITH BUFFERED PH.
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 14: disoluciones de referencia con PH tamponado.
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| Standard number: | UNE 55539-14:1995 |
| Pages: | 8 |
| Released: | 1995-04-06 |
| Status: | Standard |
DESCRIPTION
UNE 55539-14:1995
IT SPECIFIES METHODS FOR PREPARATIONS AND STORAGE OF SIX SOLUTIONS WITH BUFFERED pH, TO BE USED FOR CALIBRATE pH-METERS SUPPLIED WITH A GLASS ELECTRODE.