39 : Precision mechanics. Jewellery
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24/30461210 DC:2024
BS ISO 10713 Jewellery and precious metals - Gold alloy coatings
3/18/2024 - PDF - English - BSI
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PR NF ISO 6893, S89-004PR (10/2023)
Joaillerie, bijouterie et métaux précieux - Contrôle des lots de petits diamants - Terminologie, classification et méthodes d'examen
10/1/2023 - Paper - English, French - AFNOR
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PR NF ISO 18214, A06-213PR (09/2023)
Joaillerie, bijouterie et métaux précieux - Dosage de l'or, de l'argent, du platine et du palladium à haute pureté - Méthode par différence utilisant la SPARK-OES
9/1/2023 - Paper - English, French - AFNOR
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23/30437350 DC:2023
Draft. BS ISO 6893 Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods
8/30/2023 - PDF - English - BSI
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23/30463802 DC:2023
BS ISO 18214. Jewellery and precious metals. Determination of high purity gold, silver, platinum and palladium. Difference method using SPARK-OES
8/7/2023 - PDF - English - BSI
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PR NF EN ISO 11427, A06-202PR (05/2023)
Joaillerie, bijouterie et métaux précieux - Dosage de l'argent dans les alliages d'argent - Méthode potentiométrique utilisant le bromure de potassium
5/1/2023 - Paper - English, French - AFNOR
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PR NF ISO 13756, A06-212PR (05/2023)
Joaillerie, bijouterie et métaux précieux - Dosage de l'argent dans les alliages d'argent - Méthode potentiométrique utilisant le chlorure de sodium ou le chlorure de potassium
5/1/2023 - Paper - English, French - AFNOR
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23/30448694 DC:2023
BS EN ISO 11427. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using potassium bromide
3/15/2023 - PDF - English - BSI
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23/30448698 DC:2023
BS ISO 13756. Jewellery and precious metals. Determination of silver in silver alloys. Potentiometry using sodium chloride or potassium chloride
3/14/2023 - PDF - English - BSI
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DIN EN ISO 11427:2023-03
Jewellery and precious metals - Determination of silver in silver alloys - Potentiometry using potassium bromide (ISO/DIS 11427:2023), German and English version prEN ISO 11427:2023
3/1/2023 - PDF - English, German - DIN
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23/30433810 DC:2023
BS ISO 5724. Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS
1/13/2023 - PDF - English - BSI
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22/30446920 DC:2022
BS ISO 17514. Time-measuring instruments. Photoluminescent deposits. Test methods and requirements
7/21/2022 - PDF - English - BSI
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22/30450641 DC:2022
BS EN ISO 11490. Jewellery and precious metals. Determination of palladium in palladium alloys. Gravimetric determination after precipitation using dimethylglyoxime
6/21/2022 - PDF - English - BSI
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22/30450637 DC:2022
BS EN ISO 11210. Jewellery and precious metals. Determination of platinum in platinum jewellery alloys. Gravimetric method after precipitation using ammonium chloride
6/8/2022 - PDF - English - BSI
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14/30313014 DC:2014
BS EN ISO 8653. Jewellery. Ring-sizes. Definition, measurement and designation
11/20/2014 - PDF - English - BSI
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13/30243483 DC:2013
BS ISO 11489. Determination of platinum in platinum jewellery alloys. Gravimetric determination by reduction with mercury(I) chloride
8/1/2013 - PDF - English - BSI
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