Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters (Endorsed by AENOR in October of 2011.)
Edition 2011-10-01

Fibre optic active components and devices - Test and measurement procedures - Part 5: Wavelength channel tuning time of tuneable transmitters (Endorsed by Asociación Española de Normalización in September of 2017.)
Edition 2017-09-01

Dynamic modules - Part 4-1: Software and hardware interface - 1 x 9 wavelength selective switch (Endorsed by AENOR in July of 2016.)
Edition 2016-07-01

Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
Edition 2017-06-07

Measurement procedures for materials used in photovoltaic modules - Part 1-4: Encapsulants - Measurement of optical transmittance and calculation of the solar-weighted photon transmittance, yellowness index, and UV cut-off wavelength
Edition 2021-07-28

Crude oil and petroleum products - Determination of sulfur content Part 7: Wavelength-dispersive X-ray fluorescence method
Edition 2003-07-20

Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
Edition 2024

Standard Test Method for Determination of Elemental Content of Polyolefins by Wavelength Dispersive X-ray Fluorescence Spectrometry
Edition 2018

Standard Test Method for Determination of Trace Metals in Petroleum Coke by Wavelength Dispersive X-ray Fluorescence Spectroscopy
Edition 2010

Standard Test Method for Determination of Calcium, Chlorine, Copper, Magnesium, Phosphorus, Sulfur, and Zinc in Unused Lubricating Oils and Additives by Wavelength Dispersive X-ray Fluorescence Spectrometry (Mathematical Correction Procedure)
Edition 2024