This part of IEC 60793 establishes uniform requirements for measuring the coating geometry of optical fibre. Coating geometry measurements are fundamental values that need to be known for subsequent procedures such as cabling, connectorization, splicing, handling and for making other measurements.
DS/EN 60793-1-21:2002 history
2002DS/EN 60793-1-21:2002 Optical fibres - Part 1-21: Measurement methods and test procedures - Coating geometry