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
Fireworks — Test methods for determination of specific chemical substances —Part 6:Zirconium with a particle size of less than 40 μm by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES)