Sample vials 2ml for HPLC, 100pcs clear with writing patch2ml Autosampler Vial, HPLC/ Vials 9-425 Lab Clear Vials Sample Vial Screw Cap Writing Patch 100PCS[ Glass Bottle]HPLC vials have heat resistance and high chemical resistance and are suitable for accommodating reagents with acidic, neutral, and alkaline pH values<br> [Sealed Design]Lab vials feature a unique screw design that ensures a consistent seal. Silicone septa and PTFE provide an evaporation-tight seal for compound sample storage in the chemical industry and research laboratories<br> [Easy to Distinguish]Amber vial has white printed graduations in 0.5ml increments and a large writing area for sample identification or labeling<br> [Screw Vials]Our 2ml HPLC vials are 12mm in diameter and 32mm in height, which is suitable for common autosampler<br> [Wide Applications]Lab vial is suitable for HPLC, , LC/MS applications, and high-throughput analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles<br> Specification:100PCS<br> Colour: parent<br> Material:Glass<br> Package Contents:<br> 100 x Autosampler Vial<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.