100 Pcs Autosampler Vial 2ml Pre Slit Septa HPLC or GC Vials 9-425 Lab Amber Vials Sample Vial Screw Cap Writing Patch PTFE and Silicone for LC Stamper High Transparency Good Sealing Clear Scale

Highlights

• 【Attention】Easy Needle Penetration - Our 2ml Autosampler Vial with Pre-Slit Septa - No Additional Tools Needed!
• 【Durable Glass Bottle】Heat and Chemical Resistant - Perfect accommodating reagents with acidic, neutral, and alkaline pH values.
• 【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.
• 【Easy to Distinguish】This vial has white printed graduations in 0.5ml increments and a large writing area for sample identification or labeling. Our 2ml HPLC vials are 12mm in diameter and 32mm in height, which is suitable for common autosampler.
• 【Wide Applications】Lab vial is suitable for HPLC, GC, LC/MS applications, and high-throughput analysis for reliable results. Sample vials can be used on all common automatic stamper for thin-neck bottles.