GB/T 15678-1995
Replaced
GB/T 20424-2006
Active
National standards
GB/T 20424-2006 The specification for limit on harmful element content of the heavy metal concentrates products
GB/T 20424-2006 The specification for limit on harmful element content of the heavy metal concentrates products
Basic Information
Standard Code:
GB/T 20424-2006
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2006-08-24
Implement Date:
2007-02-01
Pages:
6 pages
Scope
This standard specifies the limits of harmful elements contained in heavy metal concentrates and the testing methods for them.
This standard is applicable to heavy metal concentrates.
Development Information
Superseded by the following standards
Related Standards
GB/T 17168-1997
Replaced
GB/T 17168-1997 Dental casting precious metal alloys
GB/T 4062-1998
Replaced
GB/T 4062-1998 Antimony trioxide
GB/T 13560-2000
Replaced
GB/T 13560-2000 Materials for sintered neodymium iron boron permanent magnets
GB/T 18113-2000
Replaced
GB/T 18113-2000 Heating element of lanthanum chromite in high temperature
GB/T 9967-2001
Replaced