Screening test for the presence of nickel in articles which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin
€193.00
Jewellery and precious metals. Determination of silver. Potentiometry using potassium bromide
€165.00
Jewellery and precious metals. Determination of silver. Potentiometry using sodium chloride or potassium chloride
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 very high purity gold. Difference method using ICP-MS
Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods
€269.00
Jewellery and precious metals. Sampling of precious metals and precious metal alloys
Jewellery and precious metals. Determination of high purity gold, silver, platinum and palladium. Difference method using SPARK-OES
Jewellery and precious metals. Determination of gold. Cupellation method (fire assay)
Jewellery and precious metals. Fineness of precious metal alloys
Jewellery and precious metals. Non destructive precious metal fineness confirmation by ED-XRF
Jewellery. Determination of precious metals in 999 0/00 gold, platinum and palladium jewellery alloys. Difference method using ICP-OES
Jewellery. Determination of silver in 999 0/00 silver jewellery alloys. Difference method using ICP-OES
Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard element
€58.00
