Evaluation of certain pharmaceutical preparations containing volatile oil constituents

Chromatographic techniques, viz. TLC, GLC and/or HPLC are applied for the evaluation of Mintoline mouth wash and gargle as well as capsules of Nigellar, Natural Rowatinex, Garline and Gensaline. Those techniques were successfully used for the qualitative and quantitative analyses of the volatile constituents in the studied preparations. Results obtained were found to be in good agreement with the claimed content in each preparation