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"SD_chl-a_water_0.2-2um_fluor" .
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"The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en .
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"Concentration standard deviation of chlorophyll-a {chl-a CAS 479-61-8} per unit volume of the water body [particulate 0.2-2um phase] by filtration, acetone extraction and fluorometry"@en .
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