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Topic: water hardness?  (Read 4134 times)

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Offline Homer Jay

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water hardness?
« on: April 09, 2009, 03:03:00 PM »
could someone mail me an official instruction for determining water hardness?
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Offline AWK

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Re: water hardness?
« Reply #1 on: April 10, 2009, 01:01:36 AM »
Look at texbooks on (volumetric) quantitative analysis
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Offline realkhemist

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Re: water hardness?
« Reply #2 on: December 10, 2009, 08:59:41 AM »
Water hardness can be estimated by the concentrations of Ca and Mg.  Hardness = (2.497*Ca, mg/L) + (4.118*Mg, mg/L)
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Offline Borek

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Re: water hardness?
« Reply #3 on: December 10, 2009, 10:38:12 AM »
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