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Ab dem Test NANOCOLOR CSB 600 (REF 985030) wird der Anstieg des grünen Chrom (III)-Ions bestimmt. Ein wichtiger Vorgang bei der CSB-Bestimmung ist die Zersetzung. In Anlehnung an DIN 38409- H41 wird die Zersetzung zwei Stunden lang bei 148 °C durchgeführt. Eine schnellere Zersetzung bei 160 °C für 30 Minuten ist ebenfalls möglich.
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