Waters HPLC Diagnóstico Y Corrección De Anomalías página 57

Temperature & Selectivity Temperature & Selectivity
• 1 Triamterene
• 2 Althiazide
• 3 Bumetanide
• 4 Benzthiazide
• 5 Ethacrynic
Acid
•0.15
•1
•2
•0.10
•3
•4
•0.05
•0.00
•0.15
•2 •2
•1 •1 •3 •3
•0.10
•4
•0.05
•0.00
•0.15
•1 •2 •3
•0.10
•4
•5
•0.05
•0.00
•0.00 •1.00 •2.00 •3.00 •4.00 •5.00 •6.00 •7.00 •8.00 •9.00 •10.00•11.00•12.00
•Minutes
•30°C
•Small, but significant
selectivity changes
•5
may be obtained from
temperature changes.
•40°C
•5
•Column: XTerra
•3.5 m, 4.6 mm x 50 mm
•Mobile phase:
•25% MeOH, 65% Water,
•10% Ammonium
•50°C
•bicarbonate buffer, pH 9
®
MS C
18
©2007 Waters Corporation 57