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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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"accepted"@en .
"SDN:P01::AEC118SD" .
"soluble_Ca_aerosol_NH4AC_Leaching_>1um_SD" .
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"Concentration standard deviation of soluble calcium {soluble_Ca CAS 7440-70-2} per unit volume of the atmosphere [aerosol >1um phase] by filtration, leaching with pH 4.7 ammonium acetate buffer"@en .
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