![]() ![]() Tm” in the rectangular white box and hit Enter. Starting from the Windows button on the bottom left-hand side of the screen, type “.Log on to any one of the four computers on the same table with the printer in SCI-230. (If your unknown does not dissolve in the methylene chloride, consult your instructor.) Mix well and transfer the solution into a GC/MS vial, using a disposable glass pipet. Please consult your organic solubility tests to determine if your unknowns are soluble in methylene chloride BEFORE creating your GC-MS sample. If you have a solid, dissolve 10-50 mg of your compound in 3mL methylene chloride. Transfer this solution to a GC-MS vial, and give your sample to the student lab assistant. Use another disposable glass pipet to add approximately 2 mL methylene chloride to the test tube. Using a disposable glass pipet, measure 8 drops of your sample into a small test tube. See your lab instructor if your sample is not soluble in methylene chloride. GC-MS data to analyze chemical compounds.Īll GC-MS samples should be dilute! For most liquid samples, prepare a 10% v/v solution of your sample in methylene chloride for GC/MS. Will not not use the GC-MS instrument, they will frequently have to use ![]()
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