18mm white gc glass vials for sale for GC Alibaba-Aijiren China Chromatography Vials manufacturer, PTFE/Silicone Septa Chromatography Vials, PTFE/Silicone Septa, HPLC Vials manufacturer / supplier in China, offering Gc Plug for Shimadzu Gcs Thermolite Color Vial Tubular Bottle, 11mm Crimper for 11mm Crimp Caps Seals Ajrc11-II, 11mm Crimper for 11mm Crimp Caps Seals Ajrd11-W (Economy TYPE) and