Precious Metal Standards

This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. National legal requirements for the designation, marking, and stamping of finished articles in the respective countries have to be taken into account.

This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. NOTE There is a possibility that national legal requirements for the designation, marking, and stamping of finished articles exist in the respective...

This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. National legal requirements for the designation, marking, and stamping of finished articles in the respective countries have to be taken into account.

This document specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.

This European standard specifies the precious metal content in solders suitable for use in the production of jewellery made of precious metal alloys.

The rapid revolution in modern industry has led to a significant increase in waste at the end of the product lifecycle. It is essential to close the loop, secure resources, and join up the circular economy. This book provides a detailed review of extraction techniques for urban mining of...

This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. NOTE - There is a possibility that national legal requirements for the designation, marking, and stamping of finished articles exist in the...

This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery. National legal requirements for the designation, marking, and stamping of finished articles in the respective countries have to be taken into account.

This chapter differs from other chapters in that it covers the weldability of reactive, refractory, and precious metals: 17 metals rather than a single metal system. The section of the periodic table of elements in Figure 7.1 shows the relative positions of these...

This International Standard specifies a method of sampling precious metal jewellery alloys for the determination of the precious metal content. It is applicable to raw materials, semi-finished products, and finished products of the jewellery alloys of precious...

This International Standard specifies a method of sampling precious metal jewellery alloys for the determination of the precious metal content. It is applicable to raw materials, semi-finished products and finished products of the jewellery alloys of precious...