SN/T 1732.23-2019 Determination of lead, chromium, cadmium, mercury and arsenic in pyrotechnic agents for fireworks and firecrackers by inductively coupled plasma optical emission spectrometry (English Version)
2019SN/T 1732.23-2019 Determination of lead, chromium, cadmium, mercury and arsenic in pyrotechnic agents for fireworks and firecrackers by inductively coupled plasma optical emission spectrometry