
Alwsci 200UL 6mm Glass Vial Insert with Plastic Spring for 2ml 9-425 Vials. USP Type 1 Glass Material: Made from high-quality Borosilicate Glass ensuring chemical stability and purity. Low Residual Design: Conical and flat bottom options minimize sample residue for accurate analysis. Plastic Spring Fixation: Integrated plastic spring securely fixes the insert, reducing residual and improving stability. 3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind and quality assurance. ISO & RoHS Certified: Certified by ISO and RoHS standards, ensuring safety and environmental compliance. Customizable Options: Customizable insert material, bottom type, color, size, and packing to meet specific needs. Fast Lead Time: Average lead time within 15 workdays for both peak and off-season orders. OEM/ODM Service: Professional OEM and ODM services available with 10 R&D engineers supporting innovation.