I made a water in oil in water emulsion. For having its FTIR spectrum, should I use it in its liquid form or I should dry it before FTIR test?

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Mercedes Cócera

I advise you to use the liquid form because the dry from doesn't be as you formulated anymore

Samaneh Nayebifar

Mercedes Cócera Thanks for your answer

Var St. Jeor

FTR ATR’s can be quite useful in such studies of dry material (pure material). Wet samples will indicate the water peaks. If water is the only thing to evolve, dry can produce a very crisp spectrum.