Jewellery and precious metals — Determination of silver — Potentiometry using potassium bromide
€51.00
Reference test method for release of nickel from all post assemblies which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin
€85.00
Jewellery and precious metals — Determination of very high purity gold — Difference method using ICP-MS
€58.00
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; German version CEN/TR 12471:2022
€50.56
Joaillerie, bijouterie et métaux précieux - Dosage de l’or de très haute pureté - Méthode par différence utilisant la spectrométrie de masse à plasma à couplage inductif (ICP-MS)
€65.33
Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS
€193.00
€77.00
BS ISO 18214. Jewellery and precious metals. Determination of high purity gold, silver, platinum and palladium. Difference method using SPARK-OES
€23.00
Jewellery and precious metals. Determination of platinum. Gravimetry using ammonium chloride
€165.00
Jewellery and precious metals - Determination of platinum - Gravimetry using ammonium chloride (ISO 11210:2023)
BS EN ISO 11427. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using potassium bromide
BS ISO 13756. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using sodium chloride or potassium chloride
Jewellery and precious metals. Determination of palladium. Gravimetry using dimethylglyoxime
Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime (ISO 11490:2023)
€40.00
Joaillerie, bijouterie et métaux précieux - Dosage du platine - Méthode gravimétrique utilisant le chlorure d’ammonium
