CQT Testing Parameters

Measures 27 water quality parameters to provide a comprehensive analysis of commercial heating system water and help identify potential water quality issues.

Ieva BurnsAugust 26, 2026

Parameters	Sample Measured
Appearance	Yes
pH	Yes
Conductivity uS/cm	Yes
Total dissolved Solids Calculated mg/L	Yes
Total Hardness As CaCo3 mg/L	Yes
Odour	Yes
Suspended Solids mg/L	Yes
P-Alkalinity as CaCO3 mg/L	Yes
M-Alkalinity as CaCO3 mg/L	Yes
Chloride mg/L	Yes
Molybdate mg/L	Yes
Silicates mg/L	Yes
Total Aluminium mg/L	Yes
Dissolved Iron mg/L	Yes
Total Iron mg/L	Yes
Dissolved Copper mg/L	Yes
Total Copper mg/L	Yes
Total Zinc mg/L	Yes
Phosphorus mg/L	Yes
Boron mg/L	Yes
Sebacate mg/L	Yes
Nitrate mg/L	Yes
Nitrite mg/L	Yes
Sulphates mg/L	Yes
Refractive Index	Yes
Monopropylene Glycol %	Yes
Amonia mg/L	Yes

Postal Test Comparison

The table below shows the various chemical testing parameters for the postal Fernox water testing products.

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