CRS BTO® (Bleed temperature optimized) GC septa

Give your GC the seal of approval

Desired septa attributes:

• Reliably seal against the carrier gas pressure in the inlet.
• Capable of being pierced and resealed time after time without pieces of the septa being deposited in the GC inlet system.
• Does not contaminate or bleed material into the chromatographic system.

Features and benefits

• Combines significantly longer injection life, low bleed and low injection port adhesion even under high temperature applications.
• Packaged in blister packs (PK24,25) and glass jars (PK50,100) for purity.

Recommended applications

Premium septa for autosamplers in any high temperature application.

Product specifications

Sizes available (mm): 5, 6, 6.4, 9, 9.5, 10, 11, 11.5, 12.7, 17, and Shimadzu plug style.

• Material: High-temp silicone
• Durability: Excellent
• Resealing: Excellent
• Solvent resistance: Excellent
• Tear resistance: Excellent
• Maximum injector temperature: 300°C for 17 mm size, 350°C for all other sizes