General Purpose Septa

• Ultrasep® R Septa
• Microsep® Septa F-138-General Purpose; Low Temp Use
• Microsep® Septa F-174-Medium performance Septum
• Economy Blue Septa

Ultrasep® R Septa

Ultrasep R is one of the best low bleed septa on the market. With a 45-55 durometer hardness rating they are not difficult to penetrate. The upper temperature limit is 350°C. Sold in packs of 10.

Description	Part Number
3/8" (9.5mm), 50/pk	C236905
7/16" (11mm), 50/pk	C236115
1/2" (12.5mm), 50/pk	C236125

Microsep® Septa F-138-General Purpose; Low Temp Use

Microsep® Septa F-138 is made of a special silicone rubber forulation with a PTFE backing. It is pre-treated by washing in distilled water, then baking under vacuum at 200°C. Off-white colour. The septa stabilize rapidly after installation to minimize septum bleed. Sold in packs of 50.

Description	Part Number
1/4" (6.0mm), 50/pk	C220625
3/8" (9.5mm) 50/pk	C220900
0.394" (10mm), 50/pk	C220100
7/16" (11mm), 50/pk	C20110
1/2" (12.5mm), 50/pk	C220120

Microsep® Septa F-174-Medium performance Septum

This is a good performance silicone septum faced on one side with a layer of TFE PTFE. Thickness is approximately 3mm. They have lower bleed than the F-138 septa. White/Yellow colour. Sold in packs of 50.

Description	Part Number
3/8" (9.5mm), 50/pk	C230905
7/16" (11mm), 50/pk	C230115
1/2" (12.5mm), 50/pk	C230125

Economy Blue Septa

Our blue septa are designed for non-demanding, routine applications. They are easy to penetrate, with a durometer rating of 40-45. These septa can be used up to 200-250°C and are suitable for 90% of all GC analyses. Made from silicone. Sold in packs of 100.

Description	Part Number
1/4" (6.4mm), 100/pk	C234625
3/8" (9.5mm), 100/pk	C234905
7/16" (11mm), 100/pk	C234115
1/2" (12.5mm), 100/pk	C234125

General Purpose Septa

• Ultrasep® R Septa • Microsep® Septa F-138-General Purpose; Low Temp Use • Microsep® Septa F-174-Medium performance Septum • Economy Blue Septa

Ultrasep® R Septa

Ultrasep R is one of the best low bleed septa on the market. With a 45-55 durometer hardness rating they are not difficult to penetrate. The upper temperature limit is 350°C. Sold in packs of 10.

Description

Part Number

3/8" (9.5mm), 50/pk

C236905

7/16" (11mm), 50/pk

C236115

1/2" (12.5mm), 50/pk

C236125

Microsep® Septa F-138-General Purpose; Low Temp Use

Microsep® Septa F-138 is made of a special silicone rubber forulation with a PTFE backing. It is pre-treated by washing in distilled water, then baking under vacuum at 200°C. Off-white colour. The septa stabilize rapidly after installation to minimize septum bleed. Sold in packs of 50.

Description

Part Number

1/4" (6.0mm), 50/pk

C220625

3/8" (9.5mm) 50/pk

C220900

0.394" (10mm), 50/pk

C220100

7/16" (11mm), 50/pk

C20110

1/2" (12.5mm), 50/pk

C220120

Microsep® Septa F-174-Medium performance Septum

This is a good performance silicone septum faced on one side with a layer of TFE PTFE. Thickness is approximately 3mm. They have lower bleed than the F-138 septa. White/Yellow colour. Sold in packs of 50.

Description

Part Number

3/8" (9.5mm), 50/pk

C230905

7/16" (11mm), 50/pk

C230115

1/2" (12.5mm), 50/pk

C230125

Economy Blue Septa

Our blue septa are designed for non-demanding, routine applications. They are easy to penetrate, with a durometer rating of 40-45. These septa can be used up to 200-250°C and are suitable for 90% of all GC analyses. Made from silicone. Sold in packs of 100.

Description

Part Number

1/4" (6.4mm), 100/pk

C234625

3/8" (9.5mm), 100/pk

C234905

7/16" (11mm), 100/pk

C234115

1/2" (12.5mm), 100/pk

C234125

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• Ultrasep® R Septa
• Microsep® Septa F-138-General Purpose; Low Temp Use
• Microsep® Septa F-174-Medium performance Septum
• Economy Blue Septa