Glad to introduce you here that this is Amanda from ALWSCI. We are original manufacturer of Chromatography (HPLC / GC) autosampler vials with different size PTFE septa & caps which are compatible with Agilent, Waters, Shimadzu. Our products are ISO9001:2008 certified. Competitive factory price, OEM acceptable. Looking forward to our win-win cooperation.
Please email us at sales8 at chinasepta dot com