GB/T 20424-2006
AbolishedThe specification for limit on harmful element content of the heavy metal concentrates products
重金属精矿产品中有害元素的限量规范
Application Summary AI generated
GB/T 20424-2006 specifies maximum allowable limits for harmful elements such as arsenic, cadmium, and mercury in heavy metal concentrates like copper, lead, and zinc concentrates. It is applied in the metallurgical industry for quality control and trade of concentrates, ensuring that products meet safety and environmental standards during smelting and processing. The standard is used by mining companies, smelters, and regulatory bodies to assess and restrict toxic element content in raw materials.
Related Standards
GB/T 8888-2003
Wrought heavy non-ferrous metal products--Packing，marking，transporting and storing
GB/T 5231-2001
Wrought copper and copper alloys chemical composition limits and forms of wrought products
GB/T 17684-1999
The terminology for precious metals and their alloys
GB/T 1175-1997
Casting zinc alloys
GB/T 16746-1997
Zinc alloy castings
GB/T 16475-1996
Temper designation system for wrought aluminiumand aluminium alloy
GB/T 16474-1996
Wrought aluminium and aluminium alloy--Designation system
GB/T 15676-1995
Terms for rare earths
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.