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See Chinese contents: GB/T 26398-2017 GB/T 26398-2017: Evaluation guide of detergence, water costing and saving for laundry detergents -- Simulated household washing test method
This Part of GB/T 24981 specifies the determination method of afterglow brightness of rare earth long afterglow phosphors. This Part applies to the determination of the afterglow brightness of rare earth long afterglow phosphors.
