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PAR INDICATOR AR
PAR INDICATOR AR
The parabolic SAR indicator, developed by J. Welles Wilder Jr., is used by traders to determine trend direction and potential reversals in price. The technical indicator uses a trailing stop and reverse method called "SAR," or stop and reverse, to identify suitable exit and entry points.
4-(2-Pyridylazo)resorcinol monosodium salt is a useful indicator in complexometry, as well as a reagent for the extraction and spectrophotometric determination of many transition compounds. It is a highly selective and sensitive reagent for cobalt and iron. 4-(2-Pyridylazo)resorcinol monosodium salt is also a useful reagent for selective determination of trace level chrome(III) by ion-pair reversed-phase high-performance liquid chromatography.