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 vydána dne 25.5.2026

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

Anglicky a čínsky -

Tištěné (NA DOTAZ)

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
Kategorie: Technické normy GB