List of Dissolved Ion Measurement Detector Tubes

Detector Tubes Target chemical Uses Detector Tube No. Measuring range Measuring method Shelf Life (year) Measurement number for 1 set Sulphide ion Sulphide measurements in pilpit 200SA 2 - 1,000ppm Immersion method 1 10 200SB 0.5 - 10ppm Immersion method 2 10 Chloride ion Salinity measurement on a painted surface 201SA 10 - 2,000ppm Immersion method 3 10 201SB 3 - 200ppm Immersion method 2 10 Copper ion Copper ion measurement in water 203S 1 - 100mg/L Suction method 1 10 Cyanide ion Cyanide ion measurement in water 204S 0.2 - 5ppm Suction method 2 10 Salinity Salinity measurement in water 205SL 0.01 - 0.8% Suction method 2 30 Free residual chlorine Chlorine measurement in water 234SA 0.4 - 5ppm Immersion method 2 10 Water vapour in solvent Water vapour measurement in solvent 77S 10 - 400mg/L Suction method 2 10 ■Explanation for Measurement methods Immersion method： Uses capillarity by immersing a part of detector tube into the sample liquid. Suction method： Suction of the sample liquid into the detector tube by attaching a rubber ball on one end of the tube. Injection method： Injecting the sample liquid into the detector tube by a syringe.