SN/T 1732.22-2018 Pyrotechnic agents for fireworks and firecrackers - Part 22: Qualitative detection of lead, chromium, cadmium, mercury and arsenic by energy-dispersive X-ray fluorescence spectrometry (English Version)
2017SN/T 1732.22-2018 Pyrotechnic agents for fireworks and firecrackers - Part 22: Qualitative detection of lead, chromium, cadmium, mercury and arsenic by energy-dispersive X-ray fluorescence spectrometry