PTFE/Silicone Septa, Hand Crimpers, Syringe Filters manufacturer / supplier in China, offering Custom 8-425 8mm Short Thread Caps with Septa for LC Gc Autosampler Vials, Duran Borosilicate 3.3 Glass 25ml Lab Liquid Chemcial Storage Reagent Bottle with Gl32 Screw Cap, Sample Customization 2ml Chromatography Sample Vial 8-425 HPLC Vial 8mm Screw Caps Septa Sc83481 and so on.
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