. . "1" . . "false" . "2020-04-07 16:24:48.0" . "Custom-made grooved polyvinyl chloride half-pipe"@en . "An artificial colonisation substrate made from PVC pipe cut length-wise and engraved with lines to roughen its surface. It is used to determine the extent of colonisation and/or the diversity of settled organisms in a marine or artificial environment."@en . . "2020-04-07 16:24:48.0" . "SDN:L22::TOOL1414" . "Grooved PVC half-pipe substrate" . . . "SDN:L22::TOOL1414" . "accepted"@en . "SDN:L22::TOOL1414" . . "1" . .