Draft Document - Optical fibres - Part 1-1: Measurement methods and test procedures - General and guidance (IEC 86A/2166/CDV:2022); German and English version prEN IEC 60793-1-1:2022
Measurement of fiber optic elements - Part 9: Determination of deviation of the roundness and the concentricity of optical fibres; Text in German and English
IEEE/NACE Draft Standard Practice - Atmospheric Above Grade Inspection and Assessment of Corrosion on Steel Electrical Transmission, Distribution, and Substation Structures
IEEE/NACE Approved Draft Standard - Atmospheric Above Grade Inspection and Assessment of Corrosion on Steel Electrical Transmission, Distribution, and Substation Structures