DIN EN 16980-1:2021
光催化. 连续流动试验方法. 第1部分: 光催化材料对空气中一氧化氮(NO)降解的测定; 德文版本EN 16980-1-2021
Photocatalysis - Continuous flow test methods - Part 1: Determination of the degradation of nitric oxide (NO) in the air by photocatalytic materials; German version EN 16980-1:2021