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pH Cell Test Method: photometric pH 6.4 – 8.8 Spectroquant®
Zinc Cell Test Method: photometric 0.20 – 5.00 mg/l Zn Spectroquant®
Thermoreactor 24 holes, 8 preinstalled programmes and 8 freely selectable programmes TR 420 Spectroquant®
TOC Cell Test Method: photometric 5.0 – 80.0 mg/l Spectroquant
Sulfite Test, photometric photometric, 1.0-60.0 mg/L (SO32-), 0.8-48.0 mg/L (SO2), Spectroquant®
Sulfite Test reflectometric, 10-200 mg/L (SO32-), for use with REFLECTOQUANT(R)
Sulfite Cell Test Method: photometric 1.0 – 20.0 mg/l SO₃²⁻ Spectroquant®
Sulfide Test photometric, 0.020-1.50 mg/L (S2-)
Sulfate Test Method: photometric 5 – 300 mg/l SO₄²⁻ Spectroquant®
Sucrose (Saccharose) Test Method: reflectometric with test strips and reagent 0.25 – 2.50 g/l Reflectoquant®
Silicate (Silicic Acid) Test Method: photometric 0.011 – 10.70 mg/l SiO₂ 0.005 – 5.00 mg/l Si Spectroquant
Quaternary Ammonium Compounds Method: colorimetric with test strips 10 – 25 – 50 – 100 – 250 – 500 mg/l MQuant®
