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Manufacturing > Precision mechanics

Precision mechanics

Precision mechanics Sub-categories (3)

  1. Precision mechanics
  2. Horology
  3. Jewellery

Latest standards activities

Proposals
Drafts

BS ISO 19919

ISO 19919 Jewellery and precious metals. Determination of silver. ICP-OES method using an internal standard element

Feedback closing date:

25/03/2025

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BS ISO 16359

ISO 16359 Horology. Harmonized practices to demonstrate wrist-watches chemical regulatory compliance

Feedback closing date:

18/03/2025

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BS EN ISO 9202

Jewellery and precious metals — Fineness of precious metal alloys

Feedback closing date:

12/03/2025

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Feedback period expiring
Published

BS ISO 18214:2024

Jewellery and precious metals. Determination of high purity gold, silver, platinum and palladium. Difference method using SPARK-OES

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BS EN ISO 11427:2024

Jewellery and precious metals. Determination of silver. Potentiometry using potassium bromide

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BS ISO 6893:2024

Jewellery and precious metals. Inspection of batches of small diamonds. Terminology, classification and test methods

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BS ISO 13756:2024

Jewellery and precious metals. Determination of silver. Potentiometry using sodium chloride or potassium chloride

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BS ISO 17514:2024

Time-measuring instruments. Photoluminescent deposits. Test methods and requirements

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BS ISO 5724:2023

Jewellery and precious metals. Determination of very high purity gold. Difference method using ICP-MS

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BS EN ISO 11210:2023

Jewellery and precious metals. Determination of platinum. Gravimetry using ammonium chloride

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BS EN ISO 11490:2023

Jewellery and precious metals. Determination of palladium. Gravimetry using dimethylglyoxime

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