BH GSO ISO 7944:2024
ISO 7944:1998
Bahraini Standard
Current Edition
·
Approved on
21 November 2024
Optics and optical instruments - Reference wavelengths
BH GSO ISO 7944:2024 Files
No files for this standard are available in the store currently.
BH GSO ISO 7944:2024 Scope
This International Standard specifies two reference wavelengths to be used for the characterization of optical
materials, optical systems and instruments, as well as ophthalmic lenses. It defines the associated principal
refractive indices and principal dispersions, as well as the Abbe numbers with regard to these reference
wavelengths and principal dispersions.
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 ISO 6142-2:2026
ISO 6142-2:2024
Gulf Standard
Gas analysis — Preparation of calibration gas mixtures — Part 2: Gravimetric method for Class II mixtures
GSO IEC 62127-2:2026
IEC 62127-2:2025
Gulf Standard
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields
GSO ISO 10140-4:2026
ISO 10140-4:2021
Gulf Standard
Acoustics — Laboratory measurement of sound insulation of building elements — Part 4: Measurement procedures and requirements
GSO ASTM E230/E230M:2026
ASTM E230/E230M:23a
Gulf Standard
Standard Specification for Temperature-Electromotive Force (emf) Tables for Standardized Thermocouples