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STN is a protected designation of Slovak national technical standards.
Chemical and physical analysis of surface water. Determination of sodium
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of potassium
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of chlorides
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of sulfates
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of phosphates
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of silicates
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of nitrites
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of nitrates
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of iron
WITHDRAWN published on 1.10.1978
Selected format:Chemical and physical analysis of surface water. Determination of manganese
WITHDRAWN published on 1.10.1978
Selected format:Latest update: 2026-06-26 (Number of items: 2 284 409)
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