1. The forensic analysis of office paper using carbon isotope ratio mass spectrometry— Part 2: Method development, validation and sample handling 
Kylie Jones, Sarah Benson, Claude Roux 
Forensic Science International 
Volume 231, Issue 1, Pages (September 2013)
DOI: /j.forsciint
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2. Fig. 1
(a) Linear range for medium fiber cellulose – mean instrument response (mV). (b) Linear range for medium fiber cellulose – mean δ13CVPDB (‰).
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3. Fig. 2
(a) Linear range for cellulose acetate – mean instrument response (mV). (b) Linear range for cellulose acetate – mean δ13CVPDB (‰).
Forensic Science International  , DOI: ( /j.forsciint )
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4. Fig. 3
(a) Linear range for alpha glucose – mean instrument response (mV). (b) Linear range for alpha glucose – mean δ13CVPDB (‰).
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5. Fig. 4
Linearity of CO+ production for paper, cellulose acetate and alpha glucose samples.
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6. Fig. 5
Day 1 (diamond) vs. day 16 (square) δ13C values for samples left exposed to the laboratory atmosphere.
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7. Fig. 6
Mean δ13CV-PDB (‰) paper sample values for storage/handling experiment.
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8. Fig. 7
Plot of corrected measurements of international standard polyethylene over a 24-month period. Mean value and 95% confidence interval represented by the solid and dashed lines.
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9. Fig. 8
Plot of corrected measurements of international standard sucrose over a 24-month period. Mean value and 95% confidence interval also represented by the solid and dashed lines.
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10. Fig. 9
Plot of corrected measurements of international standard cellulose over a 24-month period. Mean value and 95% confidence interval also represented by the solid and dashed lines.
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11. Fig. 10 Accuracy results for medium cellulose.
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12. Fig. 11 Accuracy results for cellulose acetate.
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13. Fig. 12 Accuracy results for alpha glucose.
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14. Fig. 13
Mean δ13CVPDB (‰) values obtained for samples prepared and run by three different operators.
Forensic Science International  , DOI: ( /j.forsciint )
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