QM 335 - Heat strengthened soda lime silicate glass
ift-certification scheme not regulated by the building supervisory authority for the evidence of conformity, for heat strengthened soda lime silicate glass for marking the certified products with the "ift-certified" mark.
Download Certification program QM 335
The attached PDF gives you an overview of the content of the QM 335 certification program. You can obtain further information from our certification and monitoring body.