GB/T 4771-1984
Replaced
GB/T 12809-1991
Replaced
National standards
GB/T 12809-1991 Laboratory glassware—Principles of design and construction of volumetric glassware
GB/T 12809-1991 Laboratory glassware—Principles of design and construction of volumetric glassware
Basic Information
Standard Code:
GB/T 12809-1991
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Laboratory-used glass, ceramic, and plastic vessels
ICS Name:
\nGlass products
Publish Date:
1991-04-28
Implement Date:
1992-02-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
National Glass Instruments Standardization Quality Inspection Center
Pages:
14 pages
Development Information
Drafting Units:
Shanghai Glass Instrument Factory No. 2, Shanghai Glass Instrument Factory No. 1, Beijing Glass Instrument Factory, Tianjin Glass Instrument Factory, and Shenyang Glass Instrument Factory
Drafting Persons:
Wang Yunan, Chen Shuo, Zheng Limei, Chen Yan Zhen, and Yu Zhan Quan
Superseded by the following standards
Referenced Standards
QB 517
QB 764
QB 962
Adopt standards
ISO 384-1978
Related Standards
GB/T 6552-1986
Replaced
GB/T 6552-1986 Standard test method for impact resistance of glass containers
GB 11417.1-1989
Replaced
GB 11417.1-1989 Hard corneal contact lenses
GB 11417.2-1989
Replaced
GB 11417.2-1989 Soft hydrophilic contact lenses
GB/T 12415-1990
Replaced
GB/T 12415-1990 Pharmaceutical glass containers—Stress examination— Test methods
GB/T 12416.1-1990
Abolished