ISO 6703-1:1984
水质 氰化物的测定 第1部分:总氰化物的测定

Water quality - Determination of cyanide - Part 1: Determination of total cyanide

标准号

ISO 6703-1:1984

发布

1984年

发布单位

国际标准化组织

当前最新

ISO 6703-1:1984

 

 

适用范围

The three methods specified are applicable to water containing less than 100 mg 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: 0,005 mg; titrimetric method using an indicator: 0,05 mg. Ions and compounds interfering with the determination are listed in table 1.

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