Belarus standards PDF

Acoustics. Hearing protectors - Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture. Original standard BS EN ISO 4869-3-2007 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Hearing protectors - Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs. Original standard BS EN ISO 4869-4-2000 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Declaration and verification of noise emission values of machinery and equipment. Original standard BS EN ISO 4871-2009 in PDF full version. Additional info + preview on request

Document status: Active

Hardmetals. Sampling and testing of powders using sintered test pieces. Original standard BS EN ISO 4884-2019 in PDF full version. Additional info + preview on request

Document status: Active

Ferrous materials. Heat treatments. Vocabulary. Original standard BS EN ISO 4885-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Plastics. Determination of refractive index (ISO 489:2022). Original standard BS EN ISO 489-2022 in PDF full version. Additional info + preview on request

Document status: Active