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15x45mm,Screw Thread, 4ml, Conical Glass Inserts
15x45mm,Screw Thread, 4ml, Conical Glass Inserts
| Item # | Description | ||
|---|---|---|---|
| 403-638X | 300µL Glass Conical Limited Volume Insert, Precision-Formed Mandrel Interior, No Spring, 100 per case |  | |
| 403-638XZ | 300µL Glass Conical Limited Volume Insert, Precision-Formed Mandrel Interior, No Spring, Silanized, 100 per case | ||
| 403BS-638X | 300µL Glass Conical Limited Volume Insert, Precision-Formed Mandrel Interior, w/Bottom Spring, 100 per case | | |
| 403BS-638XZ | 300µL Glass Conical Limited Volume Insert, Precision-Formed Mandrel Interior, w/Bottom Spring, Silanized, 100 per case | ||
| 403TS-638 | 300µL Glass Conical Limited Volume Insert, Precision-Formed Mandrel Interior, w/Patented Top Spring™, 100 per case | |
Inserts are available preassembled with a polymer bottom spring or patented Top Spring™. The polymer spring acts as a shock absorber that protects against breakage if the needle bottoms out. The conical design permits complete sample removal.