GB/T 223.92-2023 Active National standards

GB/T 223.92-2023 Iron, steel and alloy—Determination of lanthanum, cerium, praseodymium, neodymium and samarium content—Inductively coupled plasma mass spectrometry

Publish Date: 2023-09-07 Implement Date: 2024-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 223.92-2023

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Analysis methods for steel and iron alloys

ICS Name: Black metal comprehensive

Publish Date: 2023-09-07

Implement Date: 2024-04-01

Pages: 20 pages

Scope

This document describes a method for determining the content of lanthanum, cerium, praseodymium, neodymium, and samarium using inductively coupled plasma mass spectrometry. This document is suitable for determining the content of lanthanum, praseodymium, and samarium in cast iron, steel, and high-temperature alloys with a mass fraction of 0.0001% to 0.0100%, and the content of cerium and neodymium with a mass fraction of 0.0002% to 0.0100%.

Development Information

Word Count: 41 Thousand words Pages: 20 pages

Referenced Standards

GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results—Part 1:General principles and definitions GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 20066-2006 Steel and iron—Sampling and preparation of samples for the determination of chemical composition

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