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Samples submitted for GC and HPLC analysis require pre-treatment.
The fundamental step in sample pretreatment is compound extraction from the sample matrix. This is the least evolved -many people still use the Soxhlet extraction method invented in 1879-, most error-prone step in the overall analytical procedure.
Samples submitted for GC and HPLC analysis require pre-treatment.
The fundamental step in sample pretreatment is compound extraction from the sample matrix. This is the least evolved -many people still use the Soxhlet extraction method invented in 1879-, most error-prone step in the overall analytical procedure.