NY/T 1974-2010
GB/T 16634-1996
Industrial circulating cooling water—Determination of zinc for phosphor-zinc prefilming fluid—Atomic absorption spectrometric method
HG/T 3534-2011
GB/T 16635-1996
Industrial circulating cooling water—Determination of calcium for phosphorus-zinc prefilming fluid—Atomic absorption spectrometric method
\u0413\u041e\u0421\u0422 5106-77
Reagents. Zinc nitrate 6-aqueous. Specifications
GB/T 11064.16-2023
Methods for chemical analysis of lithium carbonate, lithium hydroxide monohydrate and lithium chloride—Part 16: Determination of calcium, magnesium, copper, lead, zinc, nickel, manenases, cadmium, aluminum, iron and sulfate contents—Inductively coupled plasma atomic emission spectrometry
HG/T 3534-2003
Industrial circulating cooling water-Determination of undissolved material in acid,phosphorus,ferrum,aluminium,calcium,magnesium,zinc and copper for sludge and corrosion products