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Elsevier Editorial System™ for Journal of Chromatography A Manuscript DraftManuscript Number: JCA081320R2 Title: Accuracy and precision in determination of perfluorinated chemicals in human blood

How to fill out a solid-phase extraction and

How to fill out a solid-phase extraction and

1. To fill out a solid-phase extraction, follow these steps:
2. Choose the appropriate solid-phase extraction cartridge or disk for your sample type.
3. Prepare the solid-phase extraction cartridge or disk by conditioning it with a suitable solvent, as per manufacturer's instructions.
4. Connect the solid-phase extraction cartridge or disk to a vacuum manifold or a SPE vacuum system.
5. Add your sample solution to the solid-phase extraction cartridge or disk, ensuring it passes through the stationary phase.
6. Apply a gentle vacuum or positive pressure to guide the sample solution through the cartridge or disk.
7. Collect the purified sample eluent in a suitable collection vessel.
8. If necessary, evaporate the eluent to concentrate the sample further.
9. Analyze the purified sample using the desired analytical technique.

Who needs a solid-phase extraction and?

1. A solid-phase extraction is typically used by analytical chemists and researchers in various fields, including:
2. - Environmental analysis: for the isolation and concentration of trace organic pollutants from water, soil, or air samples.
3. - Pharmaceutical analysis: for the purification and extraction of drugs, metabolites, or impurities from complex matrices.
4. - Forensic analysis: for the extraction of drugs, toxic substances, or residues from biological or non-biological samples.
5. - Food and beverage analysis: for the extraction and cleanup of food samples prior to analysis for contaminants or additives.
6. - Clinical and diagnostic testing: for the extraction and concentration of analytes from biological fluids for detection or quantification.
7. In summary, solid-phase extraction is utilized by scientists who require a method to extract, purify, and concentrate target analytes from complex matrices in order to facilitate further analysis or testing.

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What is a solid-phase extraction and?

A solid-phase extraction is a sample preparation technique used to separate and concentrate analytes from a sample.

Who is required to file a solid-phase extraction and?

Laboratories or individuals performing chemical analysis may be required to file a solid-phase extraction form.

How to fill out a solid-phase extraction and?

To fill out a solid-phase extraction form, you typically need to provide information about the sample, analytes, and extraction method used.

What is the purpose of a solid-phase extraction and?

The purpose of a solid-phase extraction is to isolate and purify analytes from a sample for further analysis.

What information must be reported on a solid-phase extraction and?

Information such as sample ID, analyte name, extraction method, and results must be reported on a solid-phase extraction form.