An analyst is performing the ASTM D6526 GC Analysis of impurities in Toluene on a SLB-IL100, 30 m x 0.25 mm I.D., 0.20 um column. Copy the following chromatogram onto power point and measure the height equivalent to a theoretical plates (in cm/plate) for the separation of o-Xylene, and round it to its one decimal place. SLB-IL 100, 30 m x 0.25 mm I.D., 0.20 pm 1. Aliphatic hydrocarbons 3. Toluene 4. Ethylbenzene 5. p-Xylene 6. m-Xylene 7. Isopropylbenzene (cumene) 8. 1,4-Dioxane 9. 0-Xylene 2. Benzene im 0.0 1.0 2.0 4.0 3.0 Min