Methods for chemical analysis of nickel alloys—Part 9 : Determination of total boron content—Curcumin molecular absorption spectrometric method
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Issued on:2025-08-29 | Implemented on:2026-03-01
Methods for chemical analysis of copper concentrates—Part 2：Determination of gold and silver contents—Flame atomic absorption spectrmetric method and fire assay method
Methods for chemical analysis of copper concentrate—Part 15：Determination of total iron and ferriferrous oxide contents
Methods for chemical analysis of cast bearing metals— Part3:Determination of antimony content—Cerium sulfate titration and potassium bromate potentiometric titration
Issued on:2025-04-10 | Implemented on:2025-11-01
Methods for chemical analysis of crude tellurium –Part 4：Determination of selenium content –Gravimetric method
Methods for chemical analysis of doped cobaltosic oxide—Determination of copper，iron，calcium，zinc，lead，cadmium ，chromium，sodium，silicon，manganese，nickel，aluminium，magnesium，lanthanum，zirconium，titanium，yttrium and...
Methods for chemical analysis of crude lead—Part 11：Determination of copper, zinc, arsenic, antimony, bismuth and tin contents —Inductively coupled plasma atomic emission spectrometry
Methods for chemical analysis of nickel concentrates—Part 8:Determination of sulfur content—Combustion-neutralization titrimetric method
Methods for chemical analysis of nickel concentrates—Part 9：Determination of fluoride content—Ion selective electrode method
Methods for chemical analysis of cobaltosic oxide— Part 6：Determination of copper and zinc content—Amine leaching-coupled plasma atomic emission spectrometry
