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BS EN ISO 9202
Jewellery and precious metals. Fineness of precious metal alloys
Edition
2019-06-11
NF A07-020 ; NF EN ISO 9202:2019-05-29
Jewellery and precious metals - Fineness of precious metal alloys
Edition
2019-05-29
ISO 9202
Jewellery and precious metals - Fineness of precious metal alloys
Edition
2019-04
BS EN 1904
Precious metals - The finenesses of solders used with precious metal jewellery alloys
Edition
2000-11-15
BS EN ISO 11210
Jewellery and precious metals. Determination of platinum. Gravimetry using ammonium chloride
Edition
2023-03-20
BS EN ISO 11490
Jewellery and precious metals. Determination of palladium. Gravimetry using dimethylglyoxime
Edition
2023-03-09
BS EN ISO 11426
Jewellery and precious metals. Determination of gold. Cupellation method (fire assay)
Edition
2021-03-29
BS EN ISO 8654+A1
Jewellery. Colours of gold alloys. Definition, range of colours and designation
Edition
2018-03-26
BS EN 28653
Jewellery. Ring-sizes. Definition, measurement and designation
Edition
1993-03-15
BS EN ISO 11427
Jewellery and precious metals. Determination of silver. Potentiometry using potassium bromide
Edition
2024-04-19
