Recent developments in stir bar sorptive extraction

Area of Science:

• Analytical Chemistry
• Environmental Science
• Materials Science

Background:

• Sample pretreatment is essential for analyte isolation and analysis.
• Miniaturized and environmentally friendly techniques are trending in sample preparation.
• Stir bar sorptive extraction (SBSE) is an eco-friendly microextraction technique developed in 1999.

Purpose of the Study:

• To review the development of Stir bar sorptive extraction (SBSE) over the past decade.
• To highlight advancements in coating preparation, automation, and novel extraction modes.
• To discuss the application of SBSE in food, environmental, and biological sample analysis.

Main Methods:

• Review of literature on Stir bar sorptive extraction (SBSE) developments.
• Analysis of advancements in coating materials and preparation techniques for SBSE.
• Examination of automated SBSE systems and novel extraction configurations.

Main Results:

• SBSE offers higher extraction efficiency and reproducibility compared to other microextraction techniques.
• Challenges in SBSE include limited applicable coatings, coating abrasion, and automation difficulties.
• Recent developments have addressed these limitations, expanding SBSE's utility.

Conclusions:

• SBSE is a valuable microextraction technique with significant improvements in recent years.
• Continued development in coatings and automation will further enhance SBSE applications.
• SBSE shows broad applicability across food, environmental, and biological matrices.