CHM® 2 ml 8-425 neck autosampler vials, caps and septa are compatible with all common autosamplers including Agilent, Waters, Shimadzu, etc. These smaller opening vials with an 8-425 thread size screw cap are uniformly flat bottom for security with the inserts. PTFE/Silicone septa are most popular for HPLC applications, and pre-slit septa are easier to pierce with needles.CHM® 2 ml 9-425 Vials are uniformly flat bottom for security with inserts. It is equivalent in dimensions to 11 mm crimp top vials and 10-425 screw vials and can be used in the same autosampler. Can be used on all common autosamplers due to their geometry, including Agilent, HTA, Shimadzu, Thermo, Varian, Waters, etc.  

CHM® 2 ml vials

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