6 x 31mm Glass Flat Bottom Insert, 500-pk

These precision-manufactured glass flat bottom inserts are designed for use with standard 2mL autosampler vials, providing an ideal solution for laboratories working with limited sample volumes. The flat bottom design ensures maximum sample recovery during pipetting and is particularly well-suited for viscous samples, HPLC, GC, and mass spectrometry applications where accurate, repeatable results are essential.

• Dimensions: 6mm outer diameter x 31mm height for universal compatibility with standard 12 x 32mm autosampler vials
• Flat bottom geometry enables complete sample access and optimal recovery of precious or limited-volume samples
• Manufactured from high-quality borosilicate glass for excellent chemical resistance and sample integrity
• Convenient 500-piece bulk packaging for high-throughput laboratories and cost-effective inventory management
• Compatible with most major autosampler systems including Agilent, Waters, Shimadzu, and Thermo Scientific instruments
• P/N: 4011-631