GB/T 17672-2025 Active National standards

GB/T 17672-2025 Determinations for isotopes of lead,strontium and neodymium in rocks samples

GB/T 17672-2025 Determinations for isotopes of lead,strontium and neodymium in rocks samples

Publish Date: 2025-10-05 Implement Date: 2026-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 17672-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Radium-containing metal ores

ICS Name: Fissile material

Publish Date: 2025-10-05

Implement Date: 2026-02-01

Pages: 16 pages

Scope

This document specifies the experimental conditions, reagents or materials, instruments and equipment, samples, experimental steps, experimental data processing, repeatability and uncertainty, and quality assurance and control for the determination of lead, strontium, and neodymium isotopes in rock samples by thermal ionization mass spectrometry.
This document is applicable to the determination of lead, strontium, and neodymium isotopes in rock mineral samples.

Development Information

Word Count: 17 Thousand words Pages: 16 pages

Replace the following standards

GB/T 17672-1999 Determinations for isotopes of lead,strontium and neodymium in rock samples

Referenced Standards

GB/T 6041-2002 General rules for mass spectrometric analysis GB/T 6041-2020 General rules for mass spectrometric analysis GB/T 25915.1-2010 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness GB/T 25915.1-2021 Cleanrooms and associated controlled environments—Part 1:Classification of air cleanliness by particle concentration JJF 1120-2004 Calibration Specification for Thermal Ionization Isotope Mass Spectrometers DZ/T 0130.8-2006 Geological and Mineral Laboratories' Quality Management Guidelines for Laboratory Testing - Part 8: Analysis of Isotope Geological Samples

Related Standards

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GB/T 11841-1989 Uranium dioxide powder and pellets—Determination of uranium—Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method

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GB/T 11842-1989 Active

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