Normas ISO

Acoustics -- Noise from shooting ranges -- Part 6: Sound pressure measurements close to the source for determining exposure to sound

Fans -- Efficiency classification for fans -- Part 5: Jet fans

Plastics -- Poly(methyl methacrylate) double- and triple-skin sheets -- Test methods

ISO 19111:2019/Amd 1:2021

SM4

Textile floor coverings -- State of the art and guidance on maintenance and cleaning