It measures free chlorine
IsoMist Kit for PerkinElmer Optima 2000/4000/5000/7000 DV
N-_Ethyl-N-(perfluoro-n-octane-1-sulfo_nyl)glycine
ICP Consumables by Type > ICP Accessories > IsoMist > IsoMist Replacement Chambers
b.safe Waste Cap S70/71 (1x UNF1/4, 1x GL14, 1x NPT1/8") CL01.2511.0500 It measures free chlorineWaste Cap S70 with Funnel (1x UNF1 4, 1x GL14, 1x NPT1 8") Screw cap S70 71 made of PP grey, insert made of PTFE with 3 ea. capillary connection (UNF 1 4), 1 connection for tubing I. D. 5. 5 8. 0 mm (NPT 1 8") and 1 connection for exhaust filter (GL 14). Including fittings made of PFA (1x green for tubing O. D. 1,6 mm, 1x purple for tubing O. D. 2,2 mm, 1x yellow for tubing O. D. 3,2 mm), 1 blind fittings (PFA milky white), 1 hose connector for tubing