ISO 11145 Optics and photonics — Lasers and laser-related equipment — Vocabulary and symbols*, 2018-11-02 Update
ISO 14644-1 Cleanrooms and associated controlled environments - Part 1: Classification of air cleanliness by particle concentration*, 2015-12-01 Update
ISO 80000-7 Quantities and units — Part 7: Light and radiation — Amendment 1
BS ISO 13142:2015 history
2021BS ISO 13142:2021 Optics and photonics. Lasers and laser-related equipment. Cavity ring-down method for high-reflectance and high-transmittance measurements
2015BS ISO 13142:2015 Electro-optical systems. Cavity ring-down technique for high-reflectance measurement