US$ 37500.00
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REACTIVOS EN POLVO PARA CLORO TOTAL, METODO DEL DPD, PARA 300 PRUEBAS (CL? TOTAL) 2 OZ el pH de la muestra Mantener el pH de el pH de la muestra se ajusta a aproximadamente pH 3 con el reactivo de ácido nítrico Dado que la cantidad de yodo generado es equivalente al oxígeno en la muestra La intensidad del color se determina mediante un fotómetro compatible y la concentración de cloro total se mostrará en mg L (ppm) Estos reactivos siguen el método DPD en el que la reacción entre el cloro y el reactivo provoca un tinte rosado en la muestra
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