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SSH ISO 6703-2:2000

Water quality — Determination of cyanide — Part 2: Determination of easily liberatable cyanide

Jan 1, 2000

General information

60.60     Jan 1, 2000

DPS

DPS/KT 230

International Standard

13.060.50  

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Scope

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: > 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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PUBLISHED
SSH ISO 6703-2:2000
60.60 Standard published
Jan 1, 2000

Related project

Adopted from ISO 6703-2:1984