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See Chinese contents: GB/T 23513.1-2009 GB/T 23513.1-2009: Chemical analysis methods for germanium concentrate -- Part 1: Determination of germanium content -- Potassium iodate titration
This part of GB/T 23513 specifies the determination method of germanium content in germanium concentrate. This part applies to the determination of germanium content in germanium concentrate. Determination range: 1.0%-70%.
