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sklademVydáno: 2024-05-30
ISO 18214:2024
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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Anglicky PDF
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Francouzsky PDF
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Francouzsky Hardcopy
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| Označení normy: | ISO 18214:2024 |
| Vydání: | 1 |
| Vydáno: | 2024-05-30 |
| Počet stran (Anglicky): | 7 |
| Počet stran (Francouzsky): | 8 |
DESCRIPTION
ISO 18214:2024
This document specifies an analytical procedure for the determination of gold, silver, platinum and palladium with a nominal content of and above 999 ‰ (parts per thousand, by mass), using an optical emission spectrometer with excitation by spark discharge (SPARK-OES).