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Merck
CN

1.10029

Total Hardness Test

colorimetric, water hardness 3-21 °d, water hardness 4-26 °e, water hardness 5-37 °f, MQuant®

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About This Item

UNSPSC Code:
41116116
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description

semi-quantitative

Quality Level

product line

MQuant®

specific analyte(s)

calcium, magnesium

water hardness measuring range

3-21 °d, 4-26 °e, 5-37 °f

detection method

colorimetric

General description

Method: colorimetric with test strips (single test strips) <3 - >4 - >7 - >14 - >21°d <4 - >5 - >9 - >18 - >26°e <5 - >7 - >12 - >25 - >37°f MQuant®
The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions.

Legal Information

MQUANT is a registered trademark of Merck KGaA, Darmstadt, Germany


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Storage Class

11 - Combustible Solids

wgk

WGK 1



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
110029000104022536120973