Background Vitamin E deficiencies are prevalent around the world and have become one of
the major public health issues. It is necessary to determine their levels in human serum for …

A super-modified simplex (SMS) method has been used to optimize the mobile phase used
for separation of seven water-soluble vitamins in multivitamin tablets by gradient micellar …

Microemulsions prepared by using either sodium dodecyl sulfate (SDS) or
trimethyltetradecylammonium bromide (TTAB) were tested with regard to the migration time …

Microemulsions are excellent candidates as potential drug delivery systems because of their
improved drug solubilization, long shelf life, and ease of preparation and administration. The …

Capillary liquid chromatography (LC) is used for the determination of tocopherols and
tocotrienols in cosmetic products. Dispersive liquid–liquid microextraction (DLLME) allows …

Microemulsion is a stable, isotropic clear solution consisting of oil based substance, water
surfactant and cosurfactant. There are two types of microemulsion which are used as a …

A new approach based on the ultrasound‐assisted reversed‐phase dispersive liquid–liquid
microextraction technique is developed for the extraction and determination of vitamin A and …

A selective and sensitive method of microemulsion EKC (MEEKC) with electrochemical
detection (ED) was developed for separation and determination of 14 flavonoids. In order to …

A new platform was developed for determination of drugs in plasma without extraction or
instrumental analysis just using TLC, smart phone digital camera and free image processing …

In reversed-phase Hquld chromatography. The mass ratio SDS/pentanol was kept constant,
1/2, for all compositions. The retention and peak efficiency of alkylbenzenes, toluene, bu …