NEN 6523-1990 Water - A method for the calculation of the content of hydrogen carbonate, carbon dioxide and carbonate from total carbon dioxide content and the pH
The standard applies to all types of water with an ionic strength not exceeding 20 mmol/l in the temperature range from 0 °C to 30 °C.
NEN 6523-1990 history
1990NEN 6523-1990 Water - A method for the calculation of the content of hydrogen carbonate, carbon dioxide and carbonate from total carbon dioxide content and the pH