Collected from Hamilton Harbour. Certified valuesAlkalinity,total(as CaCO3).103mg/L Mg . 11.8 mg/L Ca . 45.1 mg/L NO3 +NO2 (asN).2.45mg/LCl . 64.6 mg/L K. 4.2 mg/LDissolved Inorganic Carbon (DIC) . 24.9 mg/L Silica (as Si) . 0.095 mg/L Dissolved Organic C