T/TMAC 311-2026 Active Group standards

T/TMAC 311-2026 Highly pure low oxygen tantalum powder and niobium powder

Publish Date: 2026-01-19 Implement Date: 2026-01-19 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/TMAC 311-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Ophthalmic and ENT surgical instruments

ICS Name: Other non-ferrous metals and their alloys

Publish Date: 2026-01-19

Implement Date: 2026-01-19

Scope

This document is applicable to the production and inspection of high-purity low-oxygen tantalum powder and niobium powder. This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for high-purity low-oxygen tantalum powder and niobium powder.