Fibre optic interconnecting devices and passive components performance standard - Part 101-3: Fibre management systems for Category U - Uncontrolled environment (IEC 61753-101-3:2006) (english version)
Measurement techniques of piezoelectric, dielectric and electrostatic oscillators -- Part 1: Basic methods for the measurement (IEC 62884-1:2017) (english version)
Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series -- Part 1: Environmental requirements, test set-up and safety aspects for cabinets, racks, subracks and chassis under indoor condition use and transportation (IEC 61587-1:2016) (english version)