Special environmental condition—Environmental test method—Part 3: Artificial environmental test method and guidance—Polymer material
NORMA vydaná dňa 1.8.2025
Designation standards: GB/T 20643.3-2025
Note: K dispozici od: únor 2026
Publication date standards: 1.8.2025
Country: Chinese technical standard
Kategória: Technické normy GB