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Caps with Septa for 4ml 13-425 Screw Vials for Lab Use

4ml 13-425 glass vial is finished in standard 13-425 screw, so the 13mm wide opening plastic cap is compatible with this glass vial. 13mm screw plastic cap is equipped with PTFE/silicone septa.

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Content
4ml 13-425 glass vial is finished in standard 13-425 screw, so the 13mm wide opening plastic cap is compatible with this glass vial. 13mm screw plastic cap is equipped with PTFE/silicone septa.

Specifications

  • 1. 4ml Vials Closure:13-425 screw thread cap and 13mm PTFE/Silicone Septa
  • 2. Regarding speta, the PTFE side is anti-corrosion, and the Silicone side is soft for needles to pierce.
  • 3. PTFE/Silicone septa are most popular for HPLC application, and Pre-slit septa are easier to pierce with needles.

Detail:

  • Suitable for:13-425 Short Thread Vials
  • Caps Material: polypropylene
  • Septa Material: PTFE / Silicone
  • Cap Features: 8.5mm Centre Hole or Closed Top
  • Cap Color: Black
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