Water quality. Physical, chemical and biochemical methods-Determination of the sum of calcium and magnesium: EDTA titrimetric method
水质 物理、化学和生化方法 钙和镁总量的测定:EDTA滴定法
Applicable to ground waters, surface waters and drinking waters. It is not intended for use with effluents and waters having a high concentration of salts such as sea waters. The lowest concentration that can be determined is 2 mg/l.Cross References:BS 846BS 6068:Part 6:Section 6.1BS 6068:Section 6.2BS 6068:Section 6.3