Optics and photonics—Operation microscopes—Part 1: Requiremnts and test methods
NORMA vydaná dňa 30.6.2025
Designation standards: GB/T 11239.1-2025
Note: K dispozici od: červenec 2027
Publication date standards: 30.6.2025
Country: Chinese technical standard
Kategória: Technické normy GB