YS/T 502.3-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 502.3-2024	RFQ	ASK	3 days	(Chemical analysis method of tungsten-rhenium alloy - Part 3 ：Determination of potassium content - Flame atomic absorption spectrometry)	Valid

Basic data

Standard ID: YS/T 502.3-2024 (YS/T502.3-2024)
Description (Translated English): (Chemical analysis method of tungsten-rhenium alloy - Part 3 ��Determination of potassium content - Flame atomic absorption spectrometry)
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Date of Issue: 2024-10-24
Date of Implementation: 2025-05-01
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the method for determining the potassium content in tungsten-rhenium alloy by flame atomic absorption spectrometry. This standard is applicable to the determination of potassium content in tungsten-rhenium alloy, and the determination range (mass fraction) is 0.0005% to 0.010%.

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