This standard specifies methods for the determination of cyanide as cyanogen chloride (see 2.) in water. This method is. Applicable to the determination of cyanogen chloride concentration from 0.02 to 15 mg/l in water.
JIS K 0400-38-30:1999 history
1999JIS K 0400-38-30:1999 Water quality -- Determination of cyanide -- Part 3: Determination of cyanogen chloride