Presentation is loading. Please wait.

Presentation is loading. Please wait.

The forensic analysis of office paper using oxygen isotope ratio mass spectrometry. Part 1: Understanding the background population and homogeneity of.

Similar presentations


Presentation on theme: "The forensic analysis of office paper using oxygen isotope ratio mass spectrometry. Part 1: Understanding the background population and homogeneity of."— Presentation transcript:

1 The forensic analysis of office paper using oxygen isotope ratio mass spectrometry. Part 1: Understanding the background population and homogeneity of paper for the comparison and discrimination of samples  Kylie Jones, Sarah Benson, Claude Roux  Forensic Science International  Volume 262, Pages (May 2016) DOI: /j.forsciint Copyright © Terms and Conditions

2 Fig. 1 Mean δ18OVSMOW (‰) values of 123 virgin pulp papers collected from Australia and New Zealand. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions

3 Fig. 2 Mean δ18OVSMOW (‰) values of 123 virgin pulp papers separated by region of production, determined from ream packaging. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions

4 Fig. 3 Mean δ18OVSMOW (‰) values of Australian paper samples collected over time, plotted in order of their packing date. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions

5 Fig. 4 Mean δ18OVSMOW (‰) values for seven different brands measured during homogeneity and sampling tests. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions

6 Fig. 5 Boxplots of δ18OVSMOW (‰) values for single ream homogeneity.
Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions

7 Fig. 6 Standard deviation values (‰) for homogeneity and sampling test. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions

8 Fig. 7 (a–g) Boxplots denoting the mean δ18OVSMOW (‰) and standard deviation (‰) for seven reams from seven different brands. Forensic Science International  , DOI: ( /j.forsciint ) Copyright © Terms and Conditions


Download ppt "The forensic analysis of office paper using oxygen isotope ratio mass spectrometry. Part 1: Understanding the background population and homogeneity of."

Similar presentations


Ads by Google