


The THRD1000-100ML Hardness Calibration Standard is a high-accuracy reference solution used to verify and calibrate hardness testing instruments. Supplied in a 100ml ready-to-use format, this standard ensures consistent and reliable results in water quality testing, particularly for determining calcium and magnesium concentrations in laboratory and field environments.
The THRD1000-100ML Hardness Calibration Standard is a high-accuracy reference solution used to verify and calibrate hardness testing instruments. Supplied in a 100ml ready-to-use format, this standard ensures consistent and reliable results in water quality testing, particularly for determining calcium and magnesium concentrations in laboratory and field environments.