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ISO/NP 25709

Natural gas — Upstream area — Laser ablation U-Pb isotope dating method for measurement of age of Carbonate, Zircon and Apatite ISO/NP 25709

General information

10.98   New project rejected   May 21, 2025

ISO

ISO/TC 193/SC 3 Upstream area

International Standard

Scope

This document specifies the sample collection and preparation, experimental conditions, sample testing, age calculation, and mass requirements for uranium-lead isotope age determination of carbonate minerals, zircon, and apatite. It is applicable to the uranium-lead isotope dating of carbonate minerals, zircon, and apatite.

Life cycle

NOW

ABANDON
ISO/NP 25709
10.98 New project rejected
May 21, 2025




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