GB/T 23761-2009
Test method of photocatalytic materials for air purification (English Version)

Standard No.

GB/T 23761-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2021-02

Replace By

GB/T 23761-2020

Latest

GB/T 23761-2020

Scope

This standard specifies the definition, principle, material, test device, analysis procedure, result calculation and test report of photocatalytic materials for air purification. This standard is applicable to the test of photocatalytic performance of materials with air purification ability used in gas phase environment. This standard does not apply to photocatalytic purification materials used in liquid phase.

GB/T 23761-2009 history

• 2020 GB/T 23761-2020 Test method for air-purification performances of photocatalytic materials—Degradation of acetaldehyde (or formaldehyde)
• 2009 GB/T 23761-2009 Test method of photocatalytic materials for air purification