Fine ceramics (advanced ceramics, advanced technical ceramics) — Test
method for air-purification performance of semiconducting photocatalytic
materials — Part 5: Removal of methyl mercaptan
Acoustics — Software for the calculation of sound outdoors — Part 4:
Recommendations for a quality assured implementation of the COMMISSION
DIRECTIVE (EU) 2015/996 in software according to ISO 17534-1
Fine ceramics (advanced ceramics, advanced technical ceramics) —
Mechanical properties of monolithic ceramics at room temperature —
Determination of compressive strength