Hallmarking articles (testing and marking)
- Hallmarking articles of gold
- Hallmarking articles of silver
- Hallmarking articles of platinum
- Determination of the fineness of gold alloys by cupellation;
- Determination of the fineness of silver alloys by potentiometric titration
- Testing fineness of articles without marking (to detect non-conformance with the claimed fineness)
- Measurement of the layer of thickness of silver (with or without guarantee certificate)
- Applying additional marks, names etc.
- Application and registration of responsibility mark
- Taking care of the distribution of the articles with specialised transporters
- Unpacking and packing articles
- Checking on the presence of the valid hallmarks of other EU hallmarking countries
- Specification of the weight of precious metal excluding stones etc.
- Attaching labels
- Offering appraisement in the field of consumer articles of precious metals
- Book of Dutch responsibility marks from 1797 to the present day (in English)