GB/T 35761-2017
ActiveDetermination methods of heavy metal element content in printing ink or painting of fireworks and firecracker
烟花爆竹用油墨（漆）中重金属含量的测试方法
Application Summary AI generated
This standard specifies test methods for determining the content of heavy metal elements such as lead, cadmium, mercury, and chromium in the printing ink or paint applied to fireworks and firecrackers. It is used by manufacturers and quality inspection agencies in the pyrotechnics industry to ensure that decorative coatings on consumer fireworks comply with safety and environmental regulations limiting toxic metal exposure. The testing context involves sample preparation and instrumental analysis, such as atomic absorption spectrometry, to verify product safety before market distribution.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.