Normen STN - Slowakische nationale Normen - Seite Nr. 7491

Vitreous and porcelain enamels - Determination of crack formation temperature in the thermal shock testing of enamels for the chemical industry (ISO 13807:1999, including Cor 1:2000)

UNGÜLTIG herausgegeben am 1.6.2009

Vitreous and porcelain enamels - Determination of the resistance to abrasion - Part 1: Abrasion testing apparatus (ISO 6370-1:1991)

Die Norm herausgegeben am 1.1.2022

Vitreous and porcelain enamels - Determination of the resistance to abrasion - Part 2: Loss in mass after sub-surface abrasion (ISO 6370-2:2020)

Die Norm herausgegeben am 1.1.2022

Vitreous and porcelain enamels - Glass lined flanged steel pipes and flanged steel fittings - Quality requirements

UNGÜLTIG herausgegeben am 1.12.2009

Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale (ISO 6769:2022)

Die Norm herausgegeben am 1.2.2023

Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale

UNGÜLTIG herausgegeben am 1.9.2010

Vitreous and porcelain enamels - Preparation of samples and determination of thermal expansion coefficient (ISO 20274:2017)

Die Norm herausgegeben am 1.2.2018

Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Quality requirements and testing (ISO 11177:2019)

Die Norm herausgegeben am 1.11.2019

Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Quality requirements and testing (ISO 11177:2016)

UNGÜLTIG herausgegeben am 1.9.2016

Vitreous and porcelain enamels - Enamelled cooking utensils - Determination of resistance to thermal shock (ISO 2747:1998)

Die Norm herausgegeben am 1.1.2023