Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard element
€58.00
Jewellery and precious metals. Determination of gold. Cupellation method (fire assay)
€193.00
Jewellery and precious metals. Grading polished diamonds. Terminology, classification and test methods
€374.00
Jewellery and precious metals. Specifications for 1 kilogram gold bar
€165.00
Jewellery and precious metals. Sampling of precious metals and precious metal alloys
BS ISO 5724. Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS
€23.00
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
BS ISO 19376-1 Jewellery and precious metals - Vocabulary Part 1: Precious units
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
BS ISO 13756. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using sodium chloride or potassium chloride
