DB22/T 1693-2012
GB/T 21932-2008
Nickel and ferronickel - Determination of sulphur content - Barium sulfate gravimctric method after alumina chromatographic separation
GB/T 32784-2016
Pig iron contenting nickel—Determination of chromium content—Ammonium per sulfate-ammonium ferrous sulfate titration method
HB/Z 5088.1-1999
HB/Z 5089.3-2004
Methods for analysis of plating black nickel solutions-Part 3:Continual determination of nickel sulfate and zinc sulfate content by EDTA compleximetric method
HB/Z 5089.1-2004
Methods for analysis of plating black nickel solutions-Part 1:Determination of ammonium nickel sulfate content by ion selective electrode method
HB/Z 5089.2-2004
Methods for analysis of plating black nickel solutions-Part 2:Continual determination of nickel sulfate and zinc sulfate content by magnesium sulfate back titrimetric EDTA volumetric method
HB/Z 5088.2-1999
YS/T 1569.4-2022
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Reagents. Nickel (II) sulphate, 7-aqueous. Specifications
HB/Z 5089.4-2004
Methods for analysis of plating black nickel solutions-Part 4:Determination of sodium sulfate content by precipitation titrimetric method
HB/Z 5087.5-2004
Methods for analysis of acid plating copper solutions part 5:Determination of nickel sulfate content by 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
YS/T 1445.5-2021
YS/T 1318.2-2019
Methods for chemical analysis of tetrammine palladium (Ⅱ) sulphate-Part 2: Determination of magnesium,aluminium,chromium,manganese,iron,nickel,copper,zinc,ruthenium,rhodium,silver,tin,iridium,platinum,gold,lead and bismuth contents-Inductively coupled plasma mass spectrometry
T/CNIA 0049.1-2020
T/CNIA 0049.2-2020
T/CNIA 0049.3-2020
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Reagents. Nickel (II) sulphate, 7-aqueous. Specifications
JIS G 1258-2:2007
Iron and steel -- ICP atomic emission spectrometric method -- Part 2: Determination of manganese, nickel, chromium, molybdenum, copper, tungsten, vanadium, cobalt, titanium and niobium contents -- Dissolution in phosphoric and sulfuric acids