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Septa: BTO®

For a handy septum size chart and tips on handling septa, click here.

Usable to 400°C inlet temperature.
Precision molding assures consistent, accurate fit.
Partial predrilled CenterGuide design.
Preconditioned and ready to use.
Do not adhere to hot metal surfaces.
Packaged in precleaned glass jars.
Each batch GC/FID tested.
Bleed and temperature optimized; ideal for demanding GC and GC/MS applications.

Instruction Sheets:

Description	Diameter	qty.	Cat.#	Price	Wish list	Cart
BTO Septa	5mm CenterGuide	50-pk.	27100

BTO Septa	5mm CenterGuide	100-pk.	27101

BTO Septa	6mm ( 1/4")	50-pk.	27102

BTO Septa	6mm ( 1/4")	100-pk.	27103

BTO Septa	9mm CenterGuide	50-pk.	27104

BTO Septa	9mm CenterGuide	100-pk.	27105

BTO Septa	9.5mm ( 3/8")	50-pk.	27106

BTO Septa	9.5mm ( 3/8")	100-pk.	27107

BTO Septa	10mm	50-pk.	27108

BTO Septa	10mm	100-pk.	27109

BTO Septa	11mm ( 7/16") CenterGuide	50-pk.	27110

BTO Septa	11mm ( 7/16") CenterGuide	100-pk.	27111

BTO Septa	11.5mm CenterGuide	50-pk.	27112

BTO Septa	11.5mm CenterGuide	100-pk.	27113

BTO Septa	12.5mm ( 1/2") CenterGuide	50-pk.	27114

BTO Septa	12.5mm ( 1/2") CenterGuide	100-pk.	27115

BTO Septa	17mm CenterGuide	50-pk.	27116

BTO Septa	17mm CenterGuide	100-pk.	27117

BTO Septa	Shimadzu Plug	50-pk.	27118

BTO Septa	Shimadzu Plug	100-pk.	27119

Note: Due to the injection port temperatures, Restek recommends using only BTO septa in Thermo Scientific instruments.
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