_____to make up to volume through the filter, since a saturated solution is sought.

In spite of repeated filtration it is difficult to obtain a brilliantly clear preparationowing to formation of extremely fine particles.

Chloroform water N.F
Prepared by distallotion method

The ___ volatility of chloroform creates equilibrium of loss and restoration of strength by evaporation

Alternate solution
The volatile material is mixed with

Elutriation with water is used to remove soluble material and finally divided particles

Peppermint oil is a complex mixture of

The terpenes are _____ water soluble which are mostly removed by filtration (clarification process)

oils (aroma carriers) are prepared by fractional distillation and or extraction, are stronger in aroma and more soluble and more stable than the natural essential oil (Terpene oils) , but are of higher expense

Concentrated aromatic waters are prepared to obviate the difficulties involved in the clarification of aromatic water

An alcoholic solution (50-55% alcohol) of the essential oil is mixed with water and talc

The diluted aromatic water is prepared by diluting 2ml of the concentrated aromatic solution to 100ml with water. The resultant contains less than ____ of alcohol.

alcohol ____ SAA may be used like Tween 80 (polysorbate 80)

Solution of SAA dissolve larger amounts of water _____ material

Dilution method The pH ____ than the official

Aromatic waters are ____ stable preparations.