T/GDC 121-2021
Far infrared and negative ion ceramic tiles(slab) (English Version)

Standard No.

T/GDC 121-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Latest

T/GDC 121-2021

Scope

General requirements, radionuclide limits, far-infrared emissivity, air negative ion induction, antibacterial performance, purification performance

T/GDC 121-2021 history

• 2021 T/GDC 121-2021 Far infrared and negative ion ceramic tiles(slab)