Hach 145300 Total Hardness Test Kit, Model 5-B

Amazon.com Price: £23.49 (as of 31/05/2020 00:57 PST- Details) & FREE Shipping. Details

Water hardness is caused almost entirely by calcium and magnesium ions
Hardness increases soap consumption
Hardness test kits include the inexpensive Models 5-B and 5-EP

Description

Water hardness is caused almost entirely by calcium and magnesium ions
Hardness increases soap consumption
Hardness test kits include the inexpensive Models 5-B and 5-EP

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