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GB/T 39138.3-2020 《Methods for chemical analysis of gold nickel chromium iron silicon boron alloys—Part 3:Determination of chromium, iron, silicon and boron contents—Inductively coupled plasma atomic emission spectrometry》 Related products

The third part of this standard specifies the determination method of chromium, iron, silicon and boron content in gold-nickel-chromium-iron-silicon-boron alloys, which is applicable to the determination range of chromium 4.00% to 7.00%, iron, silicon and boron 1.00% to 5.00%. The samples were analyzed by Inductance Coupled Plasma Atomic Emission Spectroscopy (AES) method (ICP-OES). The standard details the reagent preparation, Sample Handling and instrument operation, providing a scientific basis for the quantitative analysis of alloy composition.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS H15
ICS 77.120.99
Release Date 2020-10-11 00:00:00
Implementation Date 2021-09-01 00:00:00
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