GB/T 14640-2017
Determination of potassium and sodium in water for industrial circulating cooling system and boiler
NY/T 1972-2010
GB/T 14640-2008
Water used in industrial circulating cooling system and boiler—Determination of potassium and sodium
\u0413\u041e\u0421\u0422 34775-2021
Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography
UNE-EN 13466-1:2002
Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium.
\u0413\u041e\u0421\u0422 31869-2012
Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
DIN EN 13466-1
Fertilizers - Determination of water content (Karl Fischer methods) - Part 1: Methanol as extracting medium; English version of DIN EN 13466-1
\u0413\u041e\u0421\u0422 \u0420 53887-2010
Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
ISO 6977:1983
Natural gas — Determination of water and methanol contents — Gas chromatographic method
ISO 3120:1976
diSodium tetraborates and crude sodium borates for industrial use — Determination of water content — Gravimetric method