[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Aquatic Plants Digest V2 #1022



> I'm unfamiliar with the LaMotte Test Kit but....
> 
> If the CO2 reading is obtained by titrating the water sample with
> Na2CO3, then free mineral acid, if present, will be measured. Also,
> heavy metals such as iron, chromium, and aluminum salts interfere.
> This from the Betz Handbook of Industrial Water Conditioning.
> 
> - --
> Dave Whittaker
> ac554 at FreeNet_Carleton.ca
> 
Does anyone know if this is the case with the LaMotte kit?

Ed