I need standard test methods for ammonia nitrogen in water for my research work.
please find the method attached from the Book "Methods of seawater analysis" by Grasshoff et al. 1999
Thanks ajit and gul e arzoo for your valuable answer.
Ammonia test is very easy. Take a glass rod and place in a solution of HCl. Now keep this glass rod on the surface of the beaker containing ammonia solution. A white fume of NH4Cl indicates the presence of ammonia.
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