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

Standard No.

GB/T 23761-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

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

Latest

GB/T 23761-2020

Replace

GB/T 23761-2009

Scope

This standard specifies the principle, reagents or materials, instruments and equipment, samples, test procedures, test data processing and test report of the test method for the air purification performance of photocatalytic materials and products. This standard is applicable to the test of photocatalytic materials and products to remove acetaldehyde (or formaldehyde) from the air.

GB/T 23761-2020 Referenced Document

• GB 19258 Ultraviolet germicidal lamp
• GB/T 11605 Methods of humidity measurement
• GB/T 30706 Measurment method and evaluating of the antibacterial characteristics of photocatalysis materials under visible light irridation
• GB/T 30809 UV light sources for testing properties of photocatalytic materials

GB/T 23761-2020 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