GB/T 1998-1980
abolished_transferred
T/NAIA 078-2021
Active
Group standards
T/NAIA 078-2021 Air-purifying coal-based granular activated carbon
T/NAIA 078-2021 Air-purifying coal-based granular activated carbon
Price:
$ 20.00
Basic Information
Standard Code:
T/NAIA 078-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Coal used for coking, chemical industry, and building materials
ICS Name:
Solid fuel
Publish Date:
2021-10-13
Implement Date:
2021-10-20
Scope
Main technical content: This document specifies the definition, requirements, test methods, inspection rules, packaging, marking, transportation, and storage of coal-based activated carbon for air purification. This document is applicable to coal-based granular activated carbon for purifying harmful gases such as formaldehyde, benzene, and total volatile organic compounds (TVOC) in the air.
Development Information
Related Standards
GB/T 4511.1-1984
Replaced
GB/T 4511.1-1984 Coke—Determination of show porosity
GB/T 4511.3-1984
Replaced
GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity
GB/T 4511.4-1984
Replaced
GB/T 4511.4-1984 Coke—Determination of true relative density
GB/T 8729-1988
Replaced
GB/T 8729-1988 Foundry coke
GB/T 9977-1988
Replaced