GB 8072-1987
Replaced
T/GDC 121-2021
Active
Group standards
T/GDC 121-2021 Far infrared negative ion ceramic tile (board)
T/GDC 121-2021 Far infrared negative ion ceramic tile (board)
Price:
$ 20.00
Basic Information
Standard Code:
T/GDC 121-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Architectural sanitary ceramics
ICS Name:
Ceramic and terracotta building products
Publish Date:
2021-11-03
Implement Date:
2021-11-10
Scope
Scope: This document specifies the classification, technical requirements, test methods, inspection rules, marking and product quality certificates, packaging, transportation, and storage of far-infrared negative ion ceramic tiles (boards). This document applies to far-infrared negative ion energy ceramic tiles (boards) with functions such as antibacterial, far-infrared, and formaldehyde degradation; Main technical contents: general requirements, radionuclide limits, far-infrared emissivity, air negative ion generation quantity, antibacterial performance, and purification performance.
Development Information
Related Standards
GB/T 8073-1987
Replaced
GB/T 8073-1987 Method of wet determination for loftiness of chrysotile asbestos
GB 326-1989
Replaced
GB 326-1989 Paper base petroleum asphalt felt,asphalt paper
GB/T 328.2-1989
Replaced
GB/T 328.2-1989 Test methods for asphalt waterproof roll roofing—Saturated and coated bitumen amount of asphalt
GB/T 328.3-1989
Replaced
GB/T 328.3-1989 Test methods for asphalt waterproof roll roofing—Water impermeability of asphalt
GB/T 328.4-1989
Replaced