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Headspace crimp vials, the value have 6ml,10ml, 20ml clear and amber to choose, the bottom have flat,rounded and rounded-flat,etc. Match with crimp cap for GC analysis. 4. Aijiren Company Advantages · We have automatic assembling lines, automatic injection
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Round Bottom Nd20 Crimp Neck Gc Vial Technical Grade-Aijiren Chromatography Vials | VWRHeadspace crimp vials, ND20 ...