150µL Glass Conical Insert with Bottom Spring, 5x29mm (100-pk) | SKU: 4015BS-529

These precision-engineered 150µL glass conical inserts are designed for optimal sample recovery in autosampler vials, making them ideal for HPLC, GC, and LC-MS applications involving limited sample volumes. The integrated bottom spring ensures consistent insert positioning and proper needle alignment, while the precision-mandrel interior provides a smooth, uniform surface that maximizes sample accessibility and minimizes dead volume for accurate, reproducible analytical results.

• Volume capacity: 150µL with conical bottom geometry for maximum sample recovery
• Dimensions: 5mm outer diameter × 29mm height – compatible with standard 2mL autosampler vials
• Integrated bottom spring maintains stable insert positioning and ensures reliable needle centering
• Precision-mandrel interior delivers consistent wall thickness and smooth internal surface
• Manufactured from high-quality borosilicate glass for excellent chemical resistance
• Convenient 100-pack quantity for high-throughput laboratory environments