Limited Volume Vial Inserts
How to select the proper insert
Solvent Compatibility:
Glass is most commonly used for vial inserts. Polypropylene or polyethylene may be necessary when using pH sensitive samples.
Targeted Residual Volume:
Mandrel point inserts provide the smallest residual volume so are suitable when minimizing sample loss is important. Conical bottom inserts provide sufficient sample extraction for most applications.
Price:
Flat bottom inserts are the cheapest and may be a viable option for limited sampling. Mandrel point vial inserts are the most expensive but they minimize sample loss and provide excellent injection accuracy.
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