ISO 24016:2020
International Standard
Current Edition
·
Approved on
18 September 2020
Jewellery and precious metals — Grading polished diamonds — Terminology, classification and test methods
ISO 24016:2020 Files
English
55 Pages
Current Edition
83.98 OMR
ISO 24016:2020 Scope
This document specifies the terminology, classification and the methods that are used for the grading and description of single unmounted polished diamonds over 0,25 carat (ct).
This document applies to natural, unmounted, polished diamonds. It is not to be used for fancy coloured diamonds, synthetic diamonds, treated diamonds (other than is allowed for in 7.4), nor for assembled stones.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 2055-1:2015
GSO 2055-1:2015
Omani Standard
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements
Recently Published
ISO 7944:2024
International Standard
Optics and photonics — Reference wavelengths
ISO 21498-2:2024
International Standard
Electrically propelled road vehicles — Electrical specifications and tests for voltage class B systems and components — Part 2: Electrical tests for components
ISO 23551-1:2024
International Standard
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic shut-off valves
ISO 13695:2024
International Standard
Optics and photonics — Lasers and laser-related equipment — Test methods for the spectral characteristics of lasers