NF ISO 18214
Jewellery and precious metals - Determination of high purity gold, silver, platinum and palladium - Difference method using SPARK-OES
| Fecha edición: |
2024-06-19
En Vigor
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| Idiomas disponibles: | Inglés, Francés |
| Keywords: | SAMPLING|PRECIOUS METALS|CALIBRATION|PLATINUM|PURITY|RATINGS|PALLADIUM|CONCENTRATION|METAL ASSAY|SPECIFICATIONS|COMPUTATION|OPTICAL MEASURING INSTRUMENTS|MEASUREMENT|GOLD|SPECTROPHOTOMETERS|SILVER|DETERMINATION OF CONTENT |
| ICS: | 39.060 - Joyería, 39 - MECANICA DE PRECISION. JOYERIA |
| CTN: |










