Classification and dating of black gel pen ink by ion-pairing high-performance liquid chromatography

Use of volatile amines as ion-pairing agents for the high-performance liquid chromatographic–tandem mass spectrometric determination of aromatic sulfonates in industrial wastewater

Thomas Storm, Thorsten Reemtsma, Martin Jekel · Journal of Chromatography A · 1999 · 124 citations

Natural Sciences, Chemistry, Toxicology +17

Raman spectroscopy of blue gel pen inks

Williams Mazzella, Patrick Buzzini · Forensic Science International · 2005 · 107 citations

Natural Sciences, Materials Engineering, Materials Science +12

Effect of anionic ion-pairing reagent hydrophobicity on selectivity of peptide separations by reversed-phase liquid chromatography

Mitsukuni Shibue, Colin T. Mant, Robert S. Hodges · Journal of Chromatography A · 2005 · 103 citations · Full text

Engineering, Biochemistry, Chemical Engineering +16

Determination of the dissociation constants of sulfonated azo dyes by capillary zone electrophoresis and spectrophotometry methods

M Pérez-Urquiza, J.L. Beltrán · Journal of Chromatography A · 2001 · 103 citations

Natural Sciences, Biochemistry, Chemistry +13

HPLC Analysis of Ballpoint Pen Inks Stored at Different Light Conditions

J Andrasko · Journal of Forensic Sciences · 2001 · 92 citations

Natural Sciences, Biochemistry, Analytical Chemistry +14