IEC TR 62434:2006

pH measurements in difficult media - Definitions, standards and procedures

IEC 60052:2002

Voltage measurement by means of standard air gaps

IEC 61335:1997

Nuclear instrumentation - Bore-hole apparatus for X-ray fluorescence analysis

IEC 60746-5:1992

Expression of performance of electrochemical analyzers - Part 5: Oxidation-reduction potential or redox potential

IEC 60068-2-7:1983/AMD1:1986

Amendment 1 - Basic environmental testing procedures - Part 2-7: Tests - Test Ga and guidance: Acceleration, steady state