BH GSO ISO 23131:2025

ISO 23131:2021
Bahraini Standard   Current Edition · Approved on 29 June 2025

Ellipsometry — Principles

BH GSO ISO 23131:2025 Files

BH GSO ISO 23131:2025 Scope

This document specifies a method for determining optical and dielectric constants in the UV-VIS-NIR spectral range as well as layer thicknesses in the field of at-line production control, quality assurance and material development through accredited test laboratories.

It is applicable to stand-alone measuring systems. The presentation of the uncertainty of results conforms to ISO/IEC Guide 98-3.

Best Sellers From Metrology Sector

GSO OIML R87:2021
OIML R87:2016 
Gulf Standard
Quantity of product in prepackages
BH GSO OIML R87:2022
OIML R87:2016 
Bahraini Standard
Quantity of product in prepackages
GSO OIML R79:2021
OIML R79:2015 
Gulf Standard
Labeling requirements for prepackages
BH GSO OIML R79:2022
OIML R79:2015 
Bahraini Standard
Labeling requirements for prepackages

Recently Published from Metrology Sector

GSO IEC 61452:2026
IEC 61452:2021 
Gulf Standard
Nuclear instrumentation - Measurement of activity or emission rate of gamma-ray emitting radionuclides - Calibration and use of germanium-based spectrometers
GSO ISO 5059-1:2026
ISO 5059-1:2025 
Gulf Standard
Geometrical product specifications (GPS) — Dimensional measuring equipment — Part 1: Design and metrological characteristics of two-point inside micrometers
GSO ISO 25178-602:2026
ISO 25178-602:2025 
Gulf Standard
Geometrical product specifications (GPS) — Surface texture: Areal — Part 602: Design and characteristics of non-contact (confocal chromatic probe) instruments
GSO ISO 6425:2026
ISO 6425:2018 
Gulf Standard
Horology — Divers' watches