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See Chinese contents: GB/T 223.89-2019 GB/T 223.89-2019: Iron, steel and alloy -- Determination of tellurium content -- Hydride generation-atomic fluorescence spectrometric method
This Part of GB/T 223 specifies a method for the determination of tellurium content by hydride generation-atomic fluorescence spectrometric method. This Part applies to the determination of tellurium content in iron, steel and alloy. The determination range is 0.00001 % ~ 0.005 % of mass fraction.
