Alginates assay distillation system similar to the one described in us Pharmacopeia 2006, chapter 311. The system includes a metering Valve with flow meter tube set, 250Ml flask and mantle, reflux condenser with u-tube and hose connection adapters and a 250Ml gas washing bottle. 5/16 in ID vinyl tubing, can accommodate Code 12679-20, may be purchased separately.