Indicator Strips – Hardness (for semi-quantitative ion determination)

Indicator Strips – Hardness (for semi-quantitative ion determination)

High-quality indicator strips from the German chemical manufacturer Macherey-Nagel. Part of the Quantofix series.

Range: 3/4/7/14/21 °d = 54/72/126/252/378 ppm CaCO3.

Includes 6 × 95 mm strips.

Suitable for 100 determinations.