Normen STN - Slowakische nationale Normen - Seite Nr. 498

Photocatalysis - Irradiation conditions for testing photocatalytic properties of semiconducting materials and the measurement of these conditions

Die Norm herausgegeben am 1.7.2014

Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials

Die Norm herausgegeben am 1.12.2021

Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials

UNGÜLTIG herausgegeben am 1.5.2017

Photocatalysis - Anti-soiling chemical activity using adsorbed organics under solid/solid conditions - Part 1: Dyes on porous surfaces

Die Norm herausgegeben am 1.8.2017

Photocatalysis - Measurement of efficiency of photocatalytic devices used for the elimination of VOC and odour in indoor air in active mode - Part 1: Batch mode test method with a closed chamber

Die Norm herausgegeben am 1.8.2017

Photocatalysis - Water purification - Performance of photocatalytic materials by measurement of phenol degradation

Die Norm herausgegeben am 1.8.2019

Foundry work. Terminology

Die Norm herausgegeben am 1.3.1972

Foundry equipment. General technical requirements

Die Norm herausgegeben am 1.9.1996

Safety of machinery.Noise test code for foundry machines and equipment

Die Norm herausgegeben am 1.10.2009

Noise test code for foundry machines and equipment

UNGÜLTIG herausgegeben am 1.5.2001