ISO 19652:2018 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for complete decomposition performance of semiconducting photocatalytic materials under indoor lighting environment. Decomposition of acetaldehyde

Acetaldehyde
Lighting
Performance
Testing methods
Ceramics

Link: ISO 19652:2018 Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for complete decomposition performance of semiconducting photocatalytic materials under indoor lighting environment. Decomposition of acetaldehyde
Source: BSI Standards

IEC 63093-7:2018 Ferrite cores. Guidelines on dimensions and the limits of surface irregularities EER-cores

Visual inspection (testing)
Assessed quality
Chipping resistance
Length
Area
Edge
Cracking
Surface properties
Flaws
Electronic equipment and components
Magnetic devices
Electrical components
Defects
Surface defects
Ferrites
Magnetic cores

Link: IEC 63093-7:2018 Ferrite cores. Guidelines on dimensions and the limits of surface irregularities EER-cores
Source: BSI Standards