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Re: Aquatic Plants Digest V3 #919

Hello Zon,

The Kjeldahl and persulfate are two methods to analyse TOTAL nitrogen,
both organicly bound and inorganic. The others are self-explanatory



> Which of the following test-kits from Hach
> (http://www.hach.com/Prod/pparms.htm) will allow nitrate to be tested
>      Nitrogen, inorganic
>      Nitrogen, total Kjeldahl
>      Nitrogen, total persulfate
>      Nitrogen-ammonia
>      Nitrogen-ammonium
>      Nitrogen-nitrate
>      Nitrogen-nitrite
> rgds
> Zon Hisham, Malaysia