Ammonia and Total Kjeldahl Nitrogen
Ammonia and Total Kjeldahl Nitrogen
Ammonia and Total Kjeldahl Nitrogen
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Phenate Methods• Phenols react with hypochlorite <strong>and</strong> ammonia toform indophenol blue compounds that stronglyabsorb in the visible wavelength range (~630-660nm)• Nitroprusside catalyzes the reaction to formindophenol blue enhancing the absorbance
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