GB/T 42511-2023: Hardmetals - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt metal powders - Flame atomic absorption spectrometric method

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Scope

This Document describes a method for the determination of calcium, copper, iron, potassium,
magnesium, manganese, sodium, nickel and zinc in cobalt powders by flame atomic absorption
spectrometry.
This Document is applicable to the determination of calcium, copper, iron, potassium,
magnesium, manganese, sodium, nickel and zinc content in cobalt powder. The determination
range (mass fraction) of copper, potassium, magnesium, manganese, sodium and zinc:
0.001%~0.01%; the determination range (mass fraction) of calcium: 0.002%~0.01%; and the
determination range (mass fraction) of iron and nickel :0.002%~0.05%.

Basic Data

Standard ID	GB/T 42511-2023 (GB/T42511-2023)
Description (Translated English)	Hardmetals - Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cobalt metal powders - Flame atomic absorption spectrometric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H16
Classification of International Standard	77.160
Word Count Estimation	7,792
Date of Issue	2023-05-23
Date of Implementation	2023-12-01
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration