GB/T 40674-2021
ActiveFireworks and firecrackers—Evaluation method of environmental protection
烟花爆竹 环保评价方法
Application Summary AI generated
This standard specifies the evaluation method for the environmental performance of fireworks and firecrackers, including test procedures for measuring emissions of pollutants such as sulfur dioxide, nitrogen oxides, and particulate matter. It is applied by manufacturers and regulatory bodies in China to assess and certify the environmental impact of consumer and professional pyrotechnic products during combustion. The standard is used in product development, quality inspection, and market access compliance for the fireworks industry.
Related Standards
HG/T 4265-2011
Textile dyeing and finishing auxiliaries--Water and oil repellency agent Determination of oil repellency
HG/T 4266-2011
Textile dyeing and finishing auxiliaries--Determination of solid content
HG/T 4262-2011
Textile dyeing and finishing auxiliaries--Levelling agent for polyester--Determination of retarding dyeing
HG/T 4264-2011
Textile dyeing and finishing auxiliaries--Water and oil repellency agent Determination of water repellency--Spray test
HG/T 4259-2011
Carbazole
HG/T 4258-2011
Reactive blue FL-RN
HG/T 4261-2011
Textile dyeing and finishing auxiliaries--Levelling agent for polyester--Determination of dispersibility test at high temperature
HG/T 4268-2011
Textile dyeing and finishing auxiliaries--Fixing agent for cotton--Determination of color fixing effect
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.