ISO/PWI 27123

Rare earths – Determination of trace Carbon and Sulfur contents in Praseodymium-Neodymium metals and oxides by infrared absorption spectrometry

General information

Current stage: 00.00 Proposal for new project received Sep 3, 2026

Originator: ISO

Owner: ISO/TC 298 Rare earth

Type: International Standard

Scope

This document specifies the requirements and procedures for the analysis of carbon and sulfur contents of Praseodymium-Neodymium metals and oxides by combustion infrared absorption spectrometry.

Life cycle

NOW

IN_DEVELOPMENT
ISO/PWI 27123
00.00 Proposal for new project received
Sep 3, 2026