Septa
| type of septum | CS: | TCS: | Auto-Sep™: | Auto-Sep T™: |
| typical use | economy-priced, for use at low temp. |
for use at medium temperatures |
for frequent manual or autosampler injections, esp. for GC/MS |
for temperature-programmed inlets, for frequent injections with autosampler, esp. for GC/MS |
| material: | silicone coated with PTFE |
3 layers of silicone, coated with PTFE |
silicone | silicone, coated with PTFE |
| stability: | good | good | excellent | excellent |
| tightness | good | very good | excellent | excellent |
| solvent resistance | very good | very good | excellent | excellent |
| tensile strength | good | very good | excellent | excellent |
| max. temperature | 200°C | 280°C | 320°C | 350° |
- pre-drilled septa and septa for other GC types are available on request
| GC-type: | septum diameter: | type (quantity): | order no. | |
| [mm] | [inch] | |||
| Agilent 6890, 6850, 5890, 5880, 7890 |
11 | 7/16 | CS (50 pieces) TCS (50 pieces) Auto-Sep (25 pieces) Auto-Sep T (25 pieces) |
SG 5000 06 77 SG 5000 06 88 SG 5000 06 94 SG 5000 06 98 |
| CP 9000, 9001, 9002, 9003, 437a, 438 a, 439 |
9 | 0,36 | CS (50 pieces) TCS (50 pieces) Auto-Sep (25 pieces) |
SG 5000 06 74 SG 5000 06 85 GE 0008 00 25 |
