
Fireworks—Test methods for determination of specific chemical substances—Part 4:Determination of lead and lead compounds—X-ray fluorescence spectrometry
NORMA vydaná dňa 29.8.2025
Designation standards: GB/T 46122.4-2025
Note: K dispozici od: prosinec 2025
Publication date standards: 29.8.2025
Country: Chinese technical standard
Kategória: Technické normy GB