1. Society for Analytical Chemistry (UK), Analytical Quality Control (Harmonized Monitory) Committee (1979) Accuracy of determination of chloride in river waters: analytical quality control in the harmonized monitoring scheme. Analyst (London) 104: 190
2. Water Research Centre Technical Report TR 27 (1976) Accuracy of determination of chloride in river waters
3. Fishman MJ, Feist OJ (1970) Prof Paper U.S. Geological Survey No. 700-C, C226–C228
4. Kuttel D, Szabadka O, Czakvori B, Mezaros K, Havas J, Pungor (1969) Magy Kem Foly 75: 181
5. Dojlido J, Bierwagen H (1969) Chemica Analit 14: 91