Line 18:
Line 18:
**IEC 61747-20-2:2015
**IEC 61747-20-2:2015
**IEC 61747-20-3:2016
**IEC 61747-20-3:2016
−
**IEC 61747-30-1:2012
+
**IEC 61747-30-1:2012 - Liquid crystal display devices - Part 30-1: Measuring methods for liquid crystal display modules - Transmissive type
**IEC 61747-30-3:2019
**IEC 61747-30-3:2019
**IEC 61747-30-4:2016
**IEC 61747-30-4:2016