A ready-to-use kit that fits into your lab coat pocket.

• Rapid and convenient
• Easy to handle
• Choice of ranges for required precision

Ideal to monitor water hardness, especially suitable for boiler testing, aquaria and laundries. Semi-quantitative results can be obtained between 10 and 120 seconds.

The color charts are adjusted and checked using certified standard solutions that are directly traceable to primary NIST standards.

1 mmol/litre =10 °f = 5.60 °d= 7,022 °e

1 mmol/litre= 100.09 mg/l CaCO₃