. "PRSC0248" . "Proportion (dry weight) of particles in the sediment 50000-120000um by sieving and settling tube method"@en . "The weight (normalised by total sample weight) of sediment sample particles with a nominal diameter between 50000 and 120000 microns (50 and 120mm)." . "PRSC0248" . "accepted" . "PrSedByWtSiz_50000-120000umum" . "1" . "1" . "PRSC0248" . "18-OCT-12" . .