Septa

Choose from a number of different septa materials:

  • GP = For non-demanding routine applications.
  • EC = Combines significantly longer injection life, low bleed and low injection port adhesion.
  • MN = Premium septa for autosamplers, up to 400 injection per septum.
  • HT = Bleed and temperature optimized, combined with outstanding mechanical properties.

Type Material Durability Resealing Solvent
Resistance		 Tear
Resistance		 Maximum
Temperature
GP Silicone Good Good Excellent Good 200 °C
EC High Temperature Silicone Excellent Excellent Excellent Excellent 400 °C
MN High Temperature Silicone Excellent Excellent Excellent Excellent 400 °C
HT BTO Silicone Excellent Excellent Excellent Excellent 400 °C

Diameter Material Pack Size Part No.
For Varian / Bruker 1177 Injector
9 HT 25 SGE-041896
9 EC 25 SGE-041900
9 GP 50 SGE-041824
9 MN 50 SGE-041854
For Varian / Bruker 1040, 1041, 1060, 1061 injector
9.5 EC 25 SGE-041901
9.5 GP 50 SGE-0418240
9.5 HT 25 SGE-041897
9.5 HT 100 SGE-041881
1075, 1077, 1078, 1079 injectors & 1093, 1094 SPI Injectors
11 EC 25 SGE-041902
11 HT 25 SGE-041898
11 GP 50 SGE-041826
11 MN 48 SGE-041856
11 EC 50 SGE-041912
11 HT 100 SGE-041883