Optical amplifiers - Test methods. Part 5-2: Reflectance parameters - Electrical spectrum analyser method
Edition 2004-05

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-29: Examinations and measurements - Spectral transfer characteristics of DWDM devices
Edition 2014-07

Photovoltaic (PV) module performance testing and energy rating - Part 2: Spectral responsivity, incidence angle and module operating temperature measurements
Edition 2016-12

Method for measuring photovoltaic (PV) glass - Part 1: Measurement of total haze and spectral distribution of haze
Edition 2017-11

Chemical analysis of ferrous materials - Determination of phosphorus in non-alloyed steels and irons - Molybdenum blue spectrophotometric method
Edition 2006-04-01

Steel - Determination of nitrogen - Spectrophotometric method
Edition 2018-11-28

Chemical analysis of refractory material glass and glazes - Determination of Fe2+ and Fe3+ by the spectral photometric method with 1,10-phenanthroline
Edition 2012-02-01

Photovoltaic (PV) module performance testing and energy rating - Part 2: spectral responsivity, incidence angle and module operating temperature measurements
Edition 2017-03-01

Photovoltaic devices - Part 3: measurement principles for terrestrial photovoltaic (PV) solar devices with reference spectral irradiance data
Edition 2019-07-05

Photovoltaic devices - Part 7: computation of the spectral mismatch correction for measurements of photovoltaic devices
Edition 2019-10-18