Vial inserts provide a cushion against needle contact. Precision point inserts permit maximum sample extraction. Typical volume of glass conical limited volume Insert ranges from 50-500µL. They consist of precision-formed mandrel interior, w/Bottom Spring and are silanized.
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These inserts are cylindrical in shape with a flat bottom Hanging inserts have either a flange top or top spring that suspends the insert correctly centered in the vial.Step inserts with a built-in glass flange are designed specifically for step vials with a special tapered neck.
hplc vials and caps with patch for wholesales . aijiren 250ul insert supplier » News » lab vials » hplc vials and caps with patch for wholesales Waters. hplc vials and caps with patch for wholesales Waters MaterialUSP Type 1, Class A, 33 Borosilie Glass Volume2ml (standard volume) 1.5ml(actual volume) AppliionHPLC and GC system Dimensions11.6 x 32mm Neck Diameter9mm Qty/Pack100pcs/pack
Iso9001 250ul micro volume glass insert for 2ml clear vials. 1-4mL Autosampler Vials for HPLC, UPLC, GC 6-20mL GC Headspace Vials 8-60mL EPA Storage Vials 16mm, 25mm Test Iso9001 250ul micro volume glass insert for 2ml clear vials These general purpose glass vials are made of Type I Borosilie glass,
extraction. Inserts without the bottom springs automatically centers in the vial and provides a perfect seal with the septa. The pulled point internal design permits sufficient sample withdrawal and allows chemists the ability to analyze smaller sample volumes in standard size vials.
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The needle design and final placement above the vial bottom leaves a residual volume of sample that is not accessible for injection. Some vials are designed for limited sample volume applications that give access to more of the sample.
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Inserts with an outside diameter of 5mm are used with vials with standard mouth openings and the 6mm are used with wide mouth vials. The length of the insert should be flush with the neck of the vial to prevent the insert from causing the septum to bulge. Conical inserts have a tapered bottom with pulled tips and are available with or without
