Vials with 2 ml wide opening are constructed from type 33 and type 51 COE borosilicate glass, with low metal content, to protect your sample from destabilizing or leaching.
- 2 ml wide opening vials have a 40% larger opening than standard opening vials
- Uniformly flat bottom ensures compatibility with inserts
- Precision-formed neck for optimal robotic arm handling
- Unique thread design for consistently secure seal
- Optional ceramic write-on spot with fill marks
- Rigorous quality assurance for dimensional consistency from lot to lot
The associated 9 mm screw caps and closures come with a choice of septa constructed from either PTFE silicone or natural red rubber. These screw top vials and screw caps are the perfect fit for HPLC and GC instrument platforms across a wide variety of applications, including pharmaceutical, environmental, energy and fuels, forensics, materials science, biopharmaceutical, proteomics, and metabolomics.