
8mm 8-425 HPLC Vial Screw Caps with Septa Sc8182. Chemical Resistance: 8mm PTFE/silicone septa offer excellent chemical inertness and acid/alkali resistance. Autosampler Compatible: 8mm screw vials fit all common autosamplers with standard narrow neck design. Certified Quality: Products hold CE and ISO certifications for reliable performance in GC and HPLC. Customization Options: Supports full customization, minor customization, and flexible options from samples or designs. 100% Inspection: Every finished product undergoes strict functional and visual inspection before shipment. Fast Lead Time: Off-season lead time is within 15 workdays; peak season is one month. OEM/ODM Service: Manufacturer offers both OEM and ODM services with 6 R&D engineers. Low MOQ: Minimum order quantity is only 100 pieces, suitable for small batch testing.