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Description

SOLUCION DE CALIBRACION DE PH 7.01 " 25°C, FRASCO 500 ML CON CERTIFICADO DE ANALISIS ALCALINIDAD La reacción entre los fenoles MY.5165 125 La reacción entre los fenoles y el reactivo de Folin Ciocalteu implica la oxidación de los grupos fenólicos (R OH) con una mezcla de ácido fosfotungsténico (H 3 PW 12 O 40 ) y ácido fosfomolibdénico (H 3 PMo 12 O 40) a la forma quinoide (R = O) en cualquier lugar donde se necesiten niveles de muestra precisos de sólidos sedimentables en materiales no cáusticos Suministrado con certificado de análisis HI7007L C es una solución de calibración de pH 7

Exchange/Return Notes

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