ISO 6703-2-1984 水质 氰化物的测定 第2部分:易释放的氰化物的测定

标准号：ISO 6703-2-1984
中文标准名称：水质 氰化物的测定 第2部分:易释放的氰化物的测定
英文标准名称：Water quality; Determination of cyanide; Part 2 : Determination of easily liberatable cyanide
标准类型：Z16
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：Z16
国际标准分类号：13.060.50
适用范围：The three methods specified are applicable to water containing less than 50 mg per litre and less than 100 mg of total cyanide per litre, but higher concentrations may be determined by suitable dilution of the sample. The methods suitable and corresponding ranges are as follows: photometric method with pyridine/barbituric acid: 0,002 to 0,025 mg; titrimetric method using the tyndall effect: