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Earth-moving machinery. Laboratory tests and performance requirements for protective structures of excavators - Roll-over protective structures (ROPS) for excavators of over 6 t. Original standard BS ISO 12117-2-2008 + A1-2016 in PDF full version. Additional info + preview on request

Document status: Active

Optics and photonics. Specification of raw optical glass. Original standard BS ISO 12123-2018 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics. Procedures for the measurement of real-ear acoustical characteristics of hearing aids. Original standard BS ISO 12124-2001 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Plain bearings. Lubrication holes, grooves and pockets. Dimensions, types, designation and their application to bearing bushes. Original standard BS ISO 12128-2020 in PDF full version. Additional info + preview on request

Document status: Active

Plain bearings. Tolerances - Fits. Original standard BS ISO 12129-1-2024 in PDF full version. Additional info + preview on request

Document status: Active

Plain bearings. Tolerances - Tolerances on form and position and surface roughness for shafts and thrust collars. Original standard BS ISO 12129-2-2019 in PDF full version. Additional info + preview on request

Document status: Active