Title of article :
Spectrophotometric pH measurement in estuaries using thymol blue and m-cresol purple
Author/Authors :
Luke M. Mosley، نويسنده , , Shamus L.G. Husheer، نويسنده , , Keith A. Hunter، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Pages :
12
From page :
175
To page :
186
Abstract :
The conditional acid dissociation constants (pKa′) of two sulfonephthalein dyes, thymol blue (TB) and m-cresol purple (mCP), were assessed throughout the estuarine salinity range (030) salinity, and ±0.002 pH unit at low (S<5) salinity. The pH increased rapidly in the lower salinity ranges (0
Keywords :
PH , PKA , Absorption spectroscopy , estuaries , Sulfonephthalein indicators
Journal title :
Marine Chemistry
Serial Year :
2004
Journal title :
Marine Chemistry
Record number :
776595
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