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Rubber septa to seal vials used to store samples in a lab,these vials are typically used in conjunction with either a gas or liquid chromatography.Sealing the injection port on top of a gas chromatography,these injection port septa are meant to seal the entire chromatographic column
| Accessory Type | Butyl Septa |
|---|---|
| For use with | Vials |
| Color | Gray |
| Material | Moulded Pharma-fix-septa |
| Diameter | 20 mm |
| Package Quantity | 100 Pack |