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REACTIVOS CROMO VI INTERVALO ALTO, METODO DIFENILCARBOHIDRAZIDA, PARA 100 PRUEBAS (CR VI IA) NEGRA Dependiendo del rango de la Mantener el pH de Dependiendo del rango de la muestra 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) HI83206 y HI96723 lo que permite a los usuarios lograr mediciones colorimétricas rápidas y precisas

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