Classification of jewellery; groups of materials
€24.39
Classification of jewellery; groups of fineness
Classification of jewellery; coverings of metals
Classification of jewellery; non precious metals
Classification of jewellery; lengths of chains
Classification of jewellery; groups of fineness and thickness of coverings of metals
Classification of jewellery; types of chains
€34.30
Jewellery and precious metals — Responsible precious metals Part 3: Requirements for recycled gold
This product is not for sale, please contact us for more information
Determination of gold in gold jewellery alloys - Cupellation method (fire assay) (ISO 11426:1997)
€53.00
DETERMINATION OF GOLD IN GOLD JEWELLERY ALLOYS. CUPELLATION METHOD (FIRE ASSAY). (ISO 11426:1993).
Jewellery - Good practice guide for the visual control in the jewellery industry
€52.00
Jewellery and precious metals - Specifications for 1 kilogram gold bar
€35.67
Jewellery and precious metals - Grading polished diamonds - Terminology, classification and test methods
€134.67
Label for jewellery; label for jewellery of multiple production
Label for jewellery; example for label-datas
