Petro OXY A new method of oxidation stability

Petro. OXY A new method of oxidation stability testing ASTM D 7525 for Gasoline ASTM D 7545 for Diesel, FAME and Biodiesel Three steps to reliable and repeatable results

Petro. OXY Test Preparation Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 2

Petro. OXY Test Preparation Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 3

Petro. OXY Test Preparation 5 ml sample is filled into the test vessel Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 4

Petro. OXY Test Preparation Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 5

Petro. OXY Test Preparation Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 6

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 7

Petro. OXY Test Process Automatic filling with 700 k. Pa oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 8

Petro. OXY Test Process Automatic filling with 700 k. Pa oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 9

Petro. OXY Test Process Automatic filling with 700 k. Pa oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 10

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 11

Petro. OXY Test Process Automatic purging (releasing of oxygen) Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 12

Petro. OXY Test Process Automatic purging (releasing of oxygen) Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 13

Petro. OXY Test Process Automatic filling with 700 k. Pa oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 14

Petro. OXY Test Process Automatic filling with 700 k. Pa oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 15

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 16

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 17

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 18

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 19

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 20

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 21

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 22

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 23

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 24

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 25

Petro. OXY Test Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 26

Petro. OXY Test Process Test is finished, device is cooling Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 27

Petro. OXY Test Process Test is finished, device is cooling Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 28

Petro. OXY Test Process Test is finished, device is cooling Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 29

Petro. OXY Test Process Test is finished, device is cooling Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 30

Petro. OXY Test Process Test is finished, discharging of oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 31

Petro. OXY Test Process Test is finished, discharging of oxygen Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 32

Petro. OXY Test Process Test is finished Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 33

Petro. OXY Test Process Petro. OXY can either be run in online mode (storage rate up to 1/s) or data can be read out after a test (storage rate 1/min) Data are stored as xml file and can be reopened in Petro. OXY-Logger-Viewer or in EXCEL for further calculations. Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 34

Petro. OXY Test Report Data transfer after the test Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 35

Petro. OXY Test Report Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 36

Petro. OXY Test Report Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 37

Petro. OXY Test Report Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 38

Petro. OXY Test Report Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 39

Petro. OXY Cleaning Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 40

Petro. OXY Cleaning Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 41

Petro. OXY Cleaning Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 42

Petro. OXY Cleaning Process Petrotest® Instruments Gmb. H & Co. KG 2009 -07 -30 We reserve the right of changes without prior notice. p 43

Thank you for your attention Petrotest® Instruments Gmb. H & Co. KG Ludwig-Erhard-Ring 13 15827 Dahlewitz/Germany Petrotest® Instruments Gmb. H & Co. KG Phone: +49 (0) 33 708 / 56 -300 E-Mail: info@petrotest. com Internet: www. petrotest. com 2009 -07 -30 We reserve the right of changes without prior notice. p 44