FOTP-211 IEC 61290-2-3 Optical Fibre Amplifiers - Basic Specification Part 2-3: Test Methods for Optical Power Parameters - Optical Power Meter
Edition 2000-10

Standard Guide for Preliminary Evaluation of Comparative Moisture Condition of Concrete, Gypsum Cement and Other Floor Slabs and Screeds Using a Non-Destructive Electronic Moisture Meter
Edition 2023

Electricity metering equipment (DC direct current) - Particular requirements - Part 41: static meter for active energy (class 0.5 and 1)

Electricity metering - Data exchange for meter reading, tariff and load control - Part 42: Physical layer services and procedures for connection-oriented asynchronous data exchange
Edition 2003-07-11

Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link layer using HDLC protocol
Edition 2003-11-28

Diaphragm gas meter for domestic customers - Specification and method of test
Edition 2014-09-01

Electric meter indicators of temperature and fuel level gauges - Specification
Edition 1989-08-30

Thermal performance of building materials and products. Determination of thermal resistance by means of guarded hot plate and heat flow meter methods. Products of high and medium thermal resistance.
Edition 2002-07-30

Resistance welding - Welding current measurement for resistance welding - Part 2: Welding current meter with current sensing coil (ISO 17657-2:2005)
Edition 2008-05-21

Electricity metering - Data exchange for meter reading, tariff and load control - Part 46: Data link layer using HDLC-protocol (IEC 62056-46:2002 + A1:2006)
Edition 2007-09-01