CNW vials and closures are the recognized standard for chromatography products worldwide. With a portfolio of over 1500 products to fit every autosampler, our high-quality vials, vial inserts, closures and septa will perform reliably in any application.
Products:
  
8-425 screw thread neck vials (12x32mm)
  
9mm screw thread neck vials (12x32mm)
  
10-425 screw thread neck vials (12x32mm)
  
11mm crimp top vials (12x32mm)
  
11mm snap top vials (12x32mm)
  
13-425 screw thread neck vials (15x45mm)
  
18mm precision thread headspace rounded bottom vials(10mL and 20mL)
  
20mm crimp top headspace flat bottom and/or rounded bottom vials(6mL, 10mL, 20mL, 50mL and 100mL)
  
Insert for the vials(5mm top and 6mm top)
  
Storage Vials(from 8mL to 60mL, include EPA/VOA vials)
  
Shell vials (1mL, 2mL and 4mL)
Almost all vials are made from USP Type I glass.
For the septa we can offer Natural rubber/TEF(work from-40 °C upto 120 °C), Red rubber/white PTFE(work from -40 °C upto 110 °C), Silicone/PTFE(work from-60 °C upto 200 °C) as standard products. From 2008, we also can offer new products translucent silicone/PTFE can be work upto 25 0°C. And other special septa products upon require.
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