
Characteristics
● Caps and septa are boned together using a mechanical way without any adhesives or chemicals.
● No glue contamination.
● Prevent liner fallout.
● Available in 1-3mm septa thickness.
● Suitable for medical devices, diagnostic packaging and specialty chemicals.
Chromatogram
With methanol soaked for 1 hour in septa

Rt | Height | Area | Area% |
1.348 | 229930.32 | 2053971.12 | 100 |
Direct injection of methanol

Rt | Height | Area | Area% |
1.348 | 221692.08 | 2051954.32 | 100 |
Ordering Information
P/N | Picture | Description |
DC1144 | ![]() | Blue 9-425 Open Top Ribbed Screw Cap Bonded with 9mm Red PTFE/White Silicone Septa 1mm Thick. 100pcs/pk. |
DC1359 | ![]() | Blue 9-425 Open Top Ribbed Screw Cap Bonded with 9mm Red PTFE/White Silicone Septa 1mm Thick PRE-SLIT. 100pcs/pk. |
If you have any problem or require further information, please contact info@welchmat.com.
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