Studio notes

Description

SOLUCION DE CALIBRACION DE PH 4.01 " 25°C, FRASCO DE 1 L USP es necesario agregar varias gotas MY.5165 125 es necesario agregar varias gotas de reactivo de peróxido de hidrógeno HI84533 60 para neutralizar el SO 2 antes de la titulación Este medidor profesional a prueba de agua cumple con los estándares IP67 Precisión de + 0 HI7004 1L es una solución de calibración de pH 4

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