User:Samiye Yaman/Notebook/Lab 581/2012/10/05

Objective

Description

Conductivity of PVOH film

• Conductivity of PVOH was measured by using Thermo Scientific and Orion Versa Star.

• The probes were platinium,

• The cell constant for Thermo Scientific was 0.479.

• The cell constant for Orion Versa Star was 0.4663.

• After placing the film between two columns, a solution containing 100 ppm Cl-, 100 ppm Br- and 100 ppm SO4-2(as Na+ salts, in to the left column. Place HPLC water to the right column.

• Initial height for left column is 18.2 cm.

• Initial height for right column is 18.7 cm.

Data

• Add data and results here...

Notes

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