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Chromatography Closures

Esslab MACHEREY-NAGEL Silver Crimp Closures

Esslab MACHEREY-NAGEL Silver Crimp Closures

 A lot of crimp closures are also available with different cap colours which may be used to mark different sample types, labs or shifts.

  • Recommended application(s) - HPLC

  • Closure type - Crimp closure

  • Closure magnetic - No

  • Cap material - Aluminum

  • Cap hole - Yes

  • Assembling process - Assembled

  • Nominal diameter - N 11

  • Cap color - Silver

     

Product Code
Recommended application(s)
Septa thickness
Septa hardness
Colors of septa material
Septa material
Additional closure features
70256 GC 1.0 mm 45° shore A Red-orange/colorless Natural rubber/Butyl/TEF
Combines the good physical properties of NR (resealability) with the good chemical properties of Butyl (better analytical purity, softness)
702995 GC 1.0 mm 50° shore A Red/white/red PTFE/Silicone/PTFE Temp. resistance -60 °C up to 200 °C / analytical purity - high / easy to medium hard to penetrate / low resealability, but very low fragmentation
70284 - 0.25 mm 53° shore D White PTFE virginal Temp. resistance -200 °C up to 260 °C / analytical purity - high / hard to penetrate / no resealability
702730 GC 1.0 mm 45° shore A Red-orange/colorless Red Rubber/PTFE Temp. resistance -40 °C up to 110 °C / analytical purity - medium / medium hard to penetrate / medium resealability
70288 GC 1.3 mm 45° shore A White/red Silicone/PTFE Temp. resistance -60 °C up to 200 °C / analytical purity - high / easy to penetrate / medium resealability
702823 - 1.5 mm 55° shore A White/blue Silicone/PTFE, cross-slit Cross-slit as penetration aid for blunt HPLC needles
  • esslab macherey-nagel premier scientific chromatography catalogue
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