1. Testing Odors from Plastics using the zNose®

3. piece from sample no 2 mt vial 10 deg det 30 sec sample 10ps2a1b 140valve 200 inlet 10 sec sample 40 deg 30 sec sample 20 deg 30 sec sample 10 deg det 2A

4. n-Alkane Sensor Response Vaporprint® Olfactory Image RED band Define n-Alkane reference retention times

5. 2nd piece from (2B)sample no 2 mt vial 10 deg det 30 sec sample 10ps2a1b 140valve 200 inlet

6. Sample 1A Sample 2A Sample 1B Sample 2B

7. sample 1B in mt vial 10 deg det 30 sec sample 10ps2a1b 140valve 200 inlet Sample 2 Sample 1

8. sample 2a& 2b at 60 deg c 20 deg det 10 sec sample 10ps2a1b 140valve 200 inlet

9. ample 1a at 60 deg c 20 deg det 10 sec sample 10ps2a1b 140valve 200 inlet

10. Samples at 60 o C Sample 1A Sample 1B Sample 2A Sample 2B

11. 1B Linear2B Linear 1B Log2B Log Sample 1B Sample 2B Comparing Chemistry of Good & Bad

12. c17 c22

13. c20 c25 c16