Posts tagged 'Nitrite'

PhotoLab 7600 spec by WTW
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Where can the WTW reagent free COD method be used? How does reagent free COD compare to standard methods?

WTW has developed an innovative reagent free system to measure COD, Nitrate and Nitrite without the need for vials. The OptRF system is built in to some of their spectrophotometers, and provides calculation of the results based only on absorbances in the UV wavelength range. However, this system is only applicable to some samples and should be evaluated before changing from traditional CO...
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Hach chemkey parameters for their Portable Parallel Analyser

In 2014 Hach brought out the Portable Parallel Analyser (PPA) SL1000, a unit with innovative technology which dramatically streamlines water quality testing.  The PPA allows you to test up to four colorimetric and two probe based measurements simultaneously with the use of the Chemkey reagents. How does it work? Simply add your water sample into the stand, push your Chemkey reagents i...

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