DESCRIPTION
Combined silver ring electrode with fixed ground-joint diaphragm.The permanently fused-in silver ring is resistant to more highly concentrated acids and saline solutions and is coated with sulfide (Ag2S) for increased sensitivity and a better limit of detection.This electrode is suitable for precipitation titrations when the pH value varies (titrant silver nitrate) of, e.g.: chloride, bromide, iodidesulfideshydrogen sulfidemercaptanscyanidesThe fixed ground-joint diaphragm is insensitive to contamination.c(KNO3) = 1 mol/L is used as reference electrolyte and storage solution.