Describe the sample preparation techniques used for analysis of toxicants.

Sample preparation is a critical step in the analysis of toxicants in food, as it ensures accurate and reliable results while minimizing interference from matrix components. Various techniques are employed in sample preparation, each tailored to the specific properties of the analytes and the matrix being analyzed. Here, we'll discuss some of the common sample preparation techniques used in food toxicology analysis:

1. Extraction Techniques:
   - Liquid-Liquid Extraction (LLE): This classical technique involves partitioning analytes between two immiscible solvents. It's effective for extracting a wide _____ ____ ________ ___ ___ ___ ____ __________ ______ _______.
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