Standard Test Method for Quantifying Platinum in Reforming Catalyst by Dissolution and Spectrophotometric Analysis
Importancia y uso:
4.1 This test method provides a means of determining the platinum content of fresh reforming catalysts where the platinum is supported on an all alumina substrate.5
4.2 This test method is not intended to cover samples containing metals other than platinum. Palladium, rhenium, and rhodium in particular interfere with the spectrophotometric determination of platinum.
Subcomité:
D32.03
Volúmen:
05.06
Número ICS:
71.040.30 (Chemical reagents)
Palabras clave:
platinum; precious-metal; reforming catalyst; spectrophotometric;
$ 1,055
Norma
D4642
Versión
25
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2025-04-01
