GB/T 2312-1980
Active
GB/T 25071-2010
Active
National standards
GB/T 25071-2010 Classification and codes for products of gems and precious metals
GB/T 25071-2010 Classification and codes for products of gems and precious metals
Basic Information
Standard Code:
GB/T 25071-2010
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nClassification and coding
ICS Name:
Character sets and information encoding
Publish Date:
2010-09-02
Implement Date:
2010-12-01
Pages:
15 pages
Scope
This standard specifies the classification and codes of materials and varieties of jewelry, gemstones, and precious metal products.
This standard is applicable to the information processing and exchange of jewelry, gemstones, and precious metal products.
Development Information
Related Standards
GB/T 1989-1980
Active
GB/T 1989-1980 Methods for indication of the 7-bit encoding character set for information processing switching on 12.7mm magnetic tape
GB/T 1991-1980
Abolished
GB/T 1991-1980 Methods for expression of the 7-bit encoding character set for information processing exchange on perforated paper tape
GB/T 3236-1982
Abolished
GB/T 3236-1982 Implementation of 7-bit and 8-bit coded character sets for information processing interchange on punched paper cards
GB/T 3469-1983
Replaced
GB/T 3469-1983 Codes for documentary types and documentary carriers
GB/T 3911-1983
Active