Certified chromatography vial septa VWR-Aijiren HPLC Vials Septa. Vial - China HPLC Vial, HPLC Vials Manufacturers/Suppliers on. PRODUCT INFORMATION Product Description 1.8-425 Standard autosampler vials (11.6*32mm) for GC and HPLC 2.Available with black or white screw caps with 8-425 thread 3.Available Zhejiang