GB/T 20170.2-2026

Test methods for physical properties of rare earth metals and their compounds—Part 2: Determination of specific surface area of rare earth compounds—Nitrogen adsorption method

NORMA vydaná dňa 25.5.2026

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The information about the standard:

Designation standards: GB/T 20170.2-2026
Note: K dispozici od: prosinec 2026
Publication date standards: 25.5.2026
Country: Chinese technical standard
Kategória: Technické normy GB