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See Chinese contents: GB/T 11446.9-2013 GB/T 11446.9-2013: Test method for particles in electronic grade water by instrument
This Part of GB/T 11446 specifies the instrumental method for the determination of particles, in electronic grade water. This Part applies to the continuous or single detection and counting of particles, in electronic grade water. The measured particle size is not less than 0.05 ??m; the concentration range of the particles is 0 ~ 10000 pcs/mL.
