Body-piercing post assemblies. Reference test method for determination of nickel content by flame atomic absorption spectrometry
€165.00
Determination of gold in gold jewellery alloys. Cupellation method (fire assay)
€269.00
Determination of silver in silver jewellery alloys. Volumetric (potentiometric) method using potassium bromide
Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation of diammonium hexachloroplatinate
Determination of palladium in palladium jewellery alloys. Gravimetric method with dimethyl glyoxime
Standard Consumer Safety Specification for Adult Jewelry
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Standard Specification for Consumer Product Safety for Children’s Jewelry
Jewellery. Determination of platinum in platinum jewellery alloys. ICP-OES method using yttrium as internal standard element
€193.00
Jewellery. Determination of palladium in palladium jewellery alloys. ICP-OES method using yttrium as internal standard element
BS ISO 21261-3 Jewellery and precious metals - Responsible Part 3: Requirements for recycled gold
€23.00
Standard Specification for Consumer Product Safety for Children’s Jewelry
BS EN ISO 9202 Jewellery and precious metals — Fineness of precious metal alloys
BS ISO 19919 Jewellery and precious metals — Determination of silver — ICP-OES method using an internal standard element
Jewellery and precious metals. Gold alloy coatings
