China 'GB/T 46122.6-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 46122.6-2025
Fireworks and Firecrackers - Methods of Analysis for Specified Chemical Substances - Part 6: Determination of Zirconium Content in Particles Smaller than 40 μm - Inductively Coupled Plasma Atomic Emission Spectroscopy 烟花爆竹 - 特定化学物质检测方法 - 第6部分:粒度小于40μm锆含量的测定 - 电感耦合等离子体原子发射光谱法
Issued Date:2025/8/29
Implemented Date:2025/12/1
Issued by:
The Standardization Administration of the People's Republic of China