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Re: [APD] hydrogen peroxide dosage
Jerry Baker wrote:
> Stuart Halliday wrote:
>> Pardon my ignorance Jerry, but how does one relate ppm to ml per litre?
>> Is there a formula? :-)
>
> They are equivalent.
mg/l and ppm are equivalent, that is. ml/l is a volumetric measurement
if that wasn't a typo.
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