
Alwsci Plastic 9-425 Screw Thread Cap for HPLC Vial. Customizable Cap Color: Available in Blue, Black, or customized colors to meet specific requirements. High Chemical Resistance: PTFE septa form an inert barrier ensuring sample integrity during chromatography analysis. Flexible Septa Options: Choose between septa with or without pre-slit for various injection needs. Multiple Cap Styles: Ribbed screw caps and smooth caps are available for different handling preferences. ISO 9001 Certified: Manufactured in a 100,000-grade clean room with automated production lines for quality assurance. Wide Application Range: Suitable for HPLC, GC, LC/MS, GC/MS, and MS/MS in pharmaceutical and food industries. Comprehensive Warranty: Covers 1 to 3 years of mechanical defects with dedicated after-sales support. OEM/ODM Services: Full customization available with 10 R&D engineers and 10,000 sqm factory capacity.