BS EN ISO 11494:2019 - Jewellery and Precious Metals: Determination of Platinum in Platinum Alloys

Discover the essential standard for the determination of platinum in platinum alloys with the BS EN ISO 11494:2019. This comprehensive document provides a detailed methodology using the ICP-OES method with an internal standard element, ensuring precision and accuracy in your analysis.

Overview

The BS EN ISO 11494:2019 standard is a crucial resource for professionals in the jewellery and precious metals industry. Released on September 5, 2019, this standard outlines the procedures for determining the platinum content in platinum alloys. It employs the Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) method, which is renowned for its sensitivity and reliability.

Key Features

• Standard Number: BS EN ISO 11494:2019
• Pages: 16
• Release Date: 2019-09-05
• ISBN: 978 0 539 00529 5
• Status: Standard

Why Choose BS EN ISO 11494:2019?

This standard is indispensable for laboratories and manufacturers who require precise measurement of platinum in alloys. The ICP-OES method described in this document is a state-of-the-art technique that provides high accuracy and repeatability, making it ideal for quality control and compliance purposes.

Benefits of the ICP-OES Method

The ICP-OES method is a powerful analytical technique used for detecting metals and some non-metals at very low concentrations. Here are some benefits of using this method as outlined in the BS EN ISO 11494:2019:

• High Sensitivity: Capable of detecting trace amounts of platinum, ensuring precise results.
• Wide Dynamic Range: Suitable for a variety of sample types and concentrations.
• Rapid Analysis: Provides quick results, enhancing productivity in laboratory settings.
• Minimal Sample Preparation: Reduces the time and effort required for sample processing.

Applications

The BS EN ISO 11494:2019 standard is applicable in various sectors, including:

• Jewellery Manufacturing: Ensures the quality and authenticity of platinum jewellery.
• Precious Metals Trading: Provides reliable data for trading and valuation purposes.
• Research and Development: Supports innovation in material science and metallurgy.
• Quality Control Laboratories: Essential for maintaining compliance with industry standards.

Structure of the Standard

With 16 pages of detailed information, the BS EN ISO 11494:2019 standard is structured to provide clear guidance on the determination of platinum in platinum alloys. It includes sections on:

• Scope and field of application
• Normative references
• Terms and definitions
• Principle of the method
• Reagents and materials
• Apparatus and equipment
• Sampling and sample preparation
• Procedure and calculation
• Precision and accuracy
• Test report

Conclusion

The BS EN ISO 11494:2019 standard is an invaluable tool for anyone involved in the analysis of platinum alloys. Its detailed methodology and use of the ICP-OES method ensure that you can achieve accurate and reliable results every time. Whether you are in manufacturing, trading, or research, this standard will support your efforts to maintain the highest quality and compliance in your work.

Invest in the BS EN ISO 11494:2019 standard today and ensure that your processes meet the rigorous demands of the jewellery and precious metals industry.

BS EN ISO 11494:2019

This standard BS EN ISO 11494:2019 Jewellery and precious metals. Determination of platinum in platinum alloys. ICP-OES method using an internal standard element is classified in these ICS categories:

• 39.060 Jewellery

1

This document describes an analytical procedure for the determination of platinum in platinum alloys with a nominal content up to 990 ‰ (parts per thousand), including alloys according to ISO 9202.