2020UNE-EN ISO 13385-2:2020 Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 2: Design and metrological characteristics of calliper depth gauges (ISO 13385-2:2020) (Endorsed by Asociación Española de Normalización in August of 2020.)
2012UNE-EN ISO 13385-2:2012 Geometrical product specifications (GPS) - Dimensional measuring equipment - Part 2: Calliper depth gauges; Design and metrological characteristics (ISO 13385-2:2011)