
Alwsci 20ml ND20 Crimp Headspace Clear Glass Vial Used for Gc. High Pressure Resistance: Designed to withstand high pressure for reliable GC analysis performance. USP Type 1 Glass: Made from high-quality Borosilicate Glass ensuring chemical stability. ISO 9001 Certified: Manufactured in a certified facility with strict quality control standards. Ultra Clean Option: Ultra clean type available to minimize contamination risks. Wide Compatibility: Compatible with autosamplers like CTC and PerkinElmer systems. Customizable Options: Customizable vial material, neck, color, size, and matched caps. Professional Support: 24-hour after-sales service and warranty support provided. Large Scale Production: 10,000 SQM factory with 10 automatic lines ensures stable supply.