HPLC analysis of ballpoint pen inks stored at different light conditions

Journal of Forensic Sciences

Volumn 46, Issue 1, 2001, Pages 21-30

  Andrasko, J ^a  

^a Statens kriminaltekniska laboratorium   (Sweden)

Author keywords

Document examination; Effect of light; Forensic science; HPLC; Inks; Ternary diagrams

Indexed keywords

CRYSTAL VIOLET; DYE; FUCHSINE; INK; UNCLASSIFIED DRUG; VICTORIA BLUE;

ARTICLE; CHEMICAL COMPOSITION; CHEMICAL STRUCTURE; DECOMPOSITION; FLUORESCENCE; FORENSIC MEDICINE; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; PRIORITY JOURNAL;

EID: 0035115343     PISSN: 00221198     EISSN: None     Source Type: Journal    
DOI: 10.1520/jfs14907j     Document Type: Article

References (13)

1. Separation, comparison and identification of fountain pen inks by capillary electrophoresis with UV-visible and fluorescence detection and by proton-induced X-ray emission
2. A rapid identification of black colour materials with specific reference to ballpoint ink and Indian ink
3. Ball point pen examination by high pressure liquid chromatography
4. Examination of ball pen ink by high pressure liquid chromatography
5. Use of rotating disc multiwavelength detector operating in the visible region of the spectrum for monitoring ball pen inks separated by high performance liquid chromatography
6. The use of HPLC with multiwavelength detection for the differentiation of nonball pen inks
7. Ink analysis for forensic science applications by micellar electrokinetic capillary chromatography with photo-diode array detection
8. Separation and comparison of fountain pen inks by capillary zone electrophoresis
9. Dating a questioned document: A case study
10. A study to investigate the evidential value of blue and black ballpoint pen inks in Australia
11. Analysis of writing inks by high-performance liquid chromatography
12. Changes in dye composition of ballpoint pen inks after light exposure
13. Ballpoint ink age determination by volatile component comparison - A preliminary study