Jewellery — Gold alloy coatings
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Jewellery and precious metals — Vocabulary — Part 1: Precious metals and units
€92.00
Jewellery and precious metals — Determination of high purity gold, silver, platinum and palladium — Difference method using SPARK-OES
€58.00
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018)
Jewellery and precious metals — Gold alloy coatings
€51.00
€77.00
Jewellery and precious metals — Inspection of batches of small diamonds — Terminology, classification and test methods
€155.00
Jewellery and precious metals — Sampling of precious metals and precious metal alloys
€115.00
Jewellery and precious metals — Determination of platinum — Gravimetry using ammonium chloride
Jewellery and precious metals — Determination of palladium — Gravimetry using dimethylglyoxime
Jewellery and precious metals — Determination of silver — Potentiometry using potassium bromide
Jewellery and precious metals — Determination of silver — Potentiometry using sodium chloride or potassium chloride
Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS
Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018 + Amd 1:2019); German version EN ISO 8654:2018 + A1:2019
€91.03
Method for the simulation of accelerated wear and corrosion for the detection of nickel release from coated items; German version EN 12472:2020
€77.20
