. . . . . . . "SDN:S04::S0491" . "" . "SeaTech light backscatter nephelometer (LBSS)"@en . "accepted"@en . "A specific type of instrument to quantify the abundance of suspended particles based on measuring the returned proportion of light transmitted into a fixed volume of water, often included on CTD packages. Note SeaTech are no longer in business."@en . . . .