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ASTM F24-20

ASTM F24-20

Standard Test Method for Measuring and Counting Particulate Contamination on Surfaces

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1.1 ,This test method covers the size distribution analysis of particulate contamination, 5 ,μ,m or greater in size, either on, or washed from, the surface of small electron-device components. A maximum variation of two to one (±,33 ,% of the average of two runs) should be expected for replicate counts on the same sample.

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