Electricity metering equipment (a.c.) - Tariff and load control - Particular requirements for time switches
Edition 1991-02-28

Specification for leathers for gas meter diaphragms
Edition 1976-07-30

Aerosol particle number concentration - Calibration of condensation particle counters
Edition 2015-03

Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: Product safety requirements and tests (IEC 13/1885/CDV) (english version)
Edition 2023-04-15

Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO 22125-1:2019)
Edition 2020-06-01

Water quality - Radium 226 and Radium 228 - Test method using liquid scintillation counting (ISO 22908:2020)
Edition 2020-08-15

Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO 11704:2018)
Edition 2019-06-15

Water quality. Gross alpha and gross beta activity. Test method using liquid scintillation counting
Edition 2018-12-18

Information technology. Telecommunications and information exchange between systems. Broadband private integrated services network. Inter-exchange signalling protocol. Transit counter additional network feature
Edition 1998-10-15

Evaluating particulate contamination of hydraulic fluids Method of calibrating liquid automatic particle-count instruments (using mono-sized latex spheres)
Edition 1990-12-31