T/CSTM 00797-2026 Active Group standards

T/CSTM 00797-2026 Hexagonal boron nitride Determination of oxygen content Pulse heating inert gas fusion infrared absorption method （routine method）

Publish Date: 2026-02-11 Implement Date: 2026-05-11 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: T/CSTM 00797-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical ultrasound, laser, and high-frequency instruments and equipment

ICS Name: Raw materials

Publish Date: 2026-02-11

Implement Date: 2026-05-11

Scope

This document specifies the terms and definitions, method overview, reagents and materials, instrumentation, sample preparation, analysis steps, precision, and test reports for determining the oxygen content in hexagonal boron nitride using the pulse heating inert gas melting infrared absorption method. This document is applicable to the determination of oxygen content in hexagonal boron nitride with a mass fraction of 0.25% to 8.0%. For other ranges, reference may be made to this document for use. This document specifies the terms and definitions, method overview, reagents and materials, instrumentation, sample preparation, analysis steps, precision, and test reports for determining the oxygen content in hexagonal boron nitride using the pulse heating inert gas melting infrared absorption method. This document is applicable to the determination of oxygen content in hexagonal boron nitride with a mass fraction of 0.25% to 8.0%. For other ranges, reference may be made to this document for use.