GB/T 667-2023
Chemical reagent—Zinc nitrate hexahydrate
GB/T 667-1995
Chemical reagent—Zinc nitrate hexahydrate
NY/T 1974-2010
GB/T 31931-2015
Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
YB/T 4217.1-2010
Coatings of the hot dip galvanizing (zinc-aluminum) sheet-Determination of hexavalent Cr content-Spectrophotometric method
GB/T 16634-1996
Industrial circulating cooling water—Determination of zinc for phosphor-zinc prefilming fluid—Atomic absorption spectrometric method
HG/T 3534-2011
YS/T 1319.2-2019
Methods for chemical analysis of tetraammineplatinum(Ⅱ) nitrate-Part 2: Determination of copper,lead,zinc,nickel,iron,manganese and aluminium contents-Inductively coupled plasma atomic emission spectrometry
\u0413\u041e\u0421\u0422 5106-77
Reagents. Zinc nitrate 6-aqueous. Specifications
GB/T 16635-1996
Industrial circulating cooling water—Determination of calcium for phosphorus-zinc prefilming fluid—Atomic absorption spectrometric method
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