
Alwsci PP 8-425 Screw Cap for Chromatography HPLC Vial. High Chemical Resistance: PTFE/Silicone septa form an inert barrier, ensuring high chemical resistance for chromatography analysis. ISO 9001:2015 Certified: Manufactured by an ISO 9001:2015 certified company with high quality standards and responsibility. Advanced Production Facility: 10,000 SQM factory with 5,000 SQM clean room and over 10 automatic production lines for stable quality. Wide Application Scope: Suitable for HPLC, GC, LC/MS, GC/MS, and MS/MS in environmental, chemical, food, and pharmaceutical industries. OEM/ODM Services: OEM and ODM services are available to provide customized solutions for sample preparation. 2-Year Warranty: Comprehensive 2-year warranty and after-sales service coverage for all products. Ultra Clean Options: Ultra Clean Caps and EPA Quality Vial Kits are available for high-purity requirements. Global Supply Chain: Exported to North America, Europe, Southeast Asia, and other global markets with flexible payment terms.