BSI PD CEN/TR 12471:2022 – TC
$134.27
Tracked Changes. Screening test for the presence of nickel in articles which are inserted into pierced parts of the human body and articles intended to come into direct and prolonged contact with the skin
| Published By | Publication Date | Number of Pages |
| BSI | 2022 | 38 |
This document provides a screening test based upon the use of dimethylglyoxime for detecting the presence of nickel in articles that are inserted into pierced parts of the human body and those that are intended to come into direct and prolonged contact with the skin. This screening test is suitable for manufacturers and importers as a qualitative method for detecting the presence of nickel in articles. NOTE The reference method for the measurement of nickel release is EN 1811, or for spectacle frames and sunglasses, EN 16128.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 30453696 |
| 23 | A-30442103 |
| 24 | undefined |
| 29 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents |
| 30 | 6 Apparatus |
| 31 | 7 Procedure 7.1 Preparation of solutions 7.1.1 Dimethylglyoxime test solution 7.1.2 Artificial sweat solution 7.1.3 Dithiooxamide test solution |
| 32 | 7.1.4 Sodium acetate buffer solution 7.1.5 Degreasing solution 7.2 Sample preparation — Cleaning of the surfaces to be tested 7.3 Test procedure |
| 34 | 7.4 Testing of interlayers or substrates under outer coatings — Abrasion of surfaces 8 Interpretation of results |
| 35 | 9 Test report |
