Belarus standards PDF

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1: Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions (ISO 389-7:2005/Amd 1:2016). Original standard BS EN ISO 00389-7-2005 + A1-2016 in PDF full version. Additional info + preview on request

Document status: Active

Small medical gas cylinders. Pin-index yoke-type valve connections. Original standard BS EN ISO 00407-2021 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Steel and iron. Determination of total silicon content. Gravimetric method. Original standard BS EN ISO 00439-2010 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 439-2020

Geometrical Product Specifications (GPS). Dimensional measuring equipment. Design and metrological characteristics of mechanical dial gauges. Original standard BS EN ISO 00463-2006 (2011) in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Vocabulary (ISO 472:2013). Original standard BS EN ISO 00472-2013 in PDF full version. Additional info + preview on request

Document status: Active

Plastics. Determination of refractive index. Original standard BS EN ISO 00489-1999 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 489-2022