Biology Forum › Community › General Discussion › TDS meter
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- June 30, 2012 at 1:50 am #16649michimichiParticipant
hi , is 30 ppm reading on my TDS meter is the same as 30 mg/L reading using gravimetric method?
- June 30, 2012 at 3:41 pm #111740DarbyParticipant
Yes, pretty much, as there are a million milligrams in a Liter (kilogram) of water.
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