GB/T 40353-2021
ActiveAir filter paper
空气过滤纸
Application Summary AI generated
GB/T 40353-2021 specifies technical requirements, test methods, and quality criteria for air filter paper used in filtration systems. It applies to the manufacturing and performance evaluation of filter media for air purification equipment, including HVAC systems, automotive cabin filters, and industrial cleanrooms. The standard ensures consistent filtration efficiency, pressure drop, and durability across paper-based filter products.
Related Standards
GB/T 10335.2-2005
Coated paper and board - Light weight coated paper
GB/T 7973-2003
Paper，board and pulps--Measurement of diffuse reflectance factor(Diff/Geometry)
GB/T 10335.4-2004
Coated paper and board--Coated folding board
GB/T 10335.3-2004
Coated paper and board--Coated ivory board
GB/T 10335.1-2005
Coated paper and board-Coated art paper
GB/T 1913.1-2005
Unbleached impregnating insulating paper
GB/Z 166-2026
Paper and board—Measurement of water contact angle by optical methods
GB/T 1540-2002
Paper and board--Determination of water absorption--Cobb method
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.