| Summary | This standard is divided into 70 chapters and 5 appendices, including the equipment and reagents, water sample collection and preservation, water quality analysis quality control regulations, water quality analysis items including water temperature, visible, color, transparency, turbidity , pH, odor, conductivity, redox potential, suspended solids, dissolved solids, total solids, salinity, free carbon dioxide, aggressive carbon dioxide, dissolved calcium carbonate capacity, acidity, alkalinity, total hardness, calcium, magnesium , sulfate ion, chloride ion, nitrate, nitrite, ammonium, potassium, sodium, lithium, barium, iron, manganese, copper, aluminum, zinc, |