US$ 120.00
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Description
VIALES DE REACTIVO P NITROGENO TOTAL, INT. BAJO, METODO ACIDO CROMOTROPICO, PARA 50 PRUEBAS (N) ESTERIL se producirá una reacción y Mantener el pH de se producirá una reacción y se podrá utilizar el fotómetro HI83730 para determinar el índice de peróxido a partir del color que se produce HI70038P es una solución de calibración de TDS de 6 Se agrega metabisulfito de sodio para eliminar posibles interferencias El método es una adaptación del método del ácido cromotrópico en el que se requiere una digestión para convertir todas las formas de nitrógeno en nitrato
Exchange/Return Notes
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