BS ISO 5724. Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS
€24.00
Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS
€201.00
Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods
€281.00
BS EN 1811. 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
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
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
BS EN ISO 11427. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using potassium bromide
Jewellery and precious metals. Determination of silver. Potentiometry using potassium bromide
€172.00
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 silver. Potentiometry using sodium chloride or potassium chloride
BS EN ISO 11210. Jewellery and precious metals. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation using ammonium chloride
Jewellery and precious metals. Determination of platinum. Gravimetry using ammonium chloride
BS EN ISO 11490. Jewellery and precious metals. Determination of palladium in palladium alloys. Gravimetric determination after precipitation using dimethylglyoxime
Jewellery and precious metals. Determination of palladium. Gravimetry using dimethylglyoxime
BS ISO 18214. Jewellery and precious metals. Determination of high purity gold, silver, platinum and palladium. Difference method using SPARK-OES
