Septa Selection

Septa

 

Considerations

  • Instrument
  • Size
  • Material – Low bleed, soft, long lasting

SGE Septa Types

  • CS - Low cost (200° C) - PTFE coated
  • TCS - Medium temp (280° C) - 3 layers - PTFE coated
  • Auto-Sep™ - High volume use (320° C) - Silicone
  • Auto-Sep T™ - High volume use (350° C) - PTFE coated silicone
  • Enduro Blue - For Shimadzu GC’s (350° C) - High temperature silicone
 

 

 

CS Septa
Low temperature applications

  
 Material: PTFE coated silicone
 Durability: Good
 Resealing: Good
 Solvent Resistance: Excellent
 Tear Resistance: Good
 Maximum Temperature: 200°C

 

TCS Septa
Med/High temperature applications

  
 Material: PTFE coated triple layer silicone
 Durability: Good
 Resealing: Very Good
 Solvent Resistance: Excellent
 Tear Resistance: Very Good
 Maximum Temperature: 280°C

 

 

Auto-Sep™ Septa
High volume autosampler and manual use (espeacially for GC/MS) 

  
 Material: Silicone
 Durability: Excellent
 Resealing: Excellent
 Solvent Resistance: Excellent
 Tear Resistance: Excellent
 Maximum Temperature: 320°C

 

 

Auto-Sep T™ Septa
Temperature Program Injectors, high volume autosamplers (especially for GC/MS)

  
 Material: PTFE coated silicone
 Durability: Excellent
 Resealing: Excellent
 Solvent Resistance: Excellent
 Tear Resistance: Excellent
 Maximum Temperature: 350°C

 

 

Enduro™ Blue Septa
For Shimadzu GC's

  
 Material: High temperature silicone
 Durability: Excellent
 Resealing: Excellent
 Solvent Resistance: Excellent
 Tear Resistance: Excellent
 Maximum Temperature: 350°C