. . "PRSC0206" . "2" . "PrSedByWtSiz_12.5-20um" . "The weight (normalised by total sample weight) of sediment sample particles with a nominal diameter between 12.5 and 20 microns." . "PRSC0206" . "23-MAR-14" . "2" . "PRSC0206" . "accepted" . "Proportion (dry weight) of particles (12.5-20um) in the sediment by sieving and settling tube method"@en .