ISO 13756:2024

International Standard   Current Edition · Approved on 08 April 2024

Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride

ISO 13756:2024 Files

English 5 Pages
Current Edition
20.1 BHD

ISO 13756:2024 Scope

This document specifies a volumetric method for the determination of silver on a material considered homogeneous. The silver content of the sample lies preferably between (100 and 999,0) parts per thousand (‰) by mass. Fineness above 999,0 ‰ can be determined using a spectroscopy method by difference (e.g. ISO 15096).

This method is intended to be used as the reference method for the determination of fineness in alloys covered by ISO 9202.

Best Sellers

GSO 150-2:2013
 
Gulf Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 150-2:2015
GSO 150-2:2013 
Bahraini Standard
Expiration dates for food products - Part 2 : Voluntary expiration dates
BH GSO 2055-1:2016
GSO 2055-1:2015 
Bahraini Technical Regulation
HALAL FOOD - Part 1 : General Requirements
GSO 2055-1:2015
 
Gulf Technical Regulation
HALAL FOOD - Part 1 : General Requirements

Recently Published

ISO 24490:2025
 
International Standard
Cryogenic vessels — Centrifugal pumps for cryogenic service
ISO 21660-2:2025
 
International Standard
Solid recovered fuels — Determination of moisture content using the oven dry method — Part 2: Determination of total moisture by a simplified method
ISO 29997:2025
 
International Standard
Internships — Quality guidelines for host organizations
GSO 1796:2007
 
Gulf Standard
Methods of test for two pieces aluminum round cans used for canning food (Beverages & stuffs