20 mm Crimp-Top Headspace Vial Septa and Aluminum Cap, White PTFE/White Silicone Septa, 3 mm, Temperature Range -60-200℃, 10B023 (CAT#: STEM-L-0143-ZJF)

With a diameter of 22.5 mm, this is the most versatile gas chromatography sampling vial. The crimp top design ensures superior sealing. Some vials feature a rounded bottom, providing the functionality of flat-bottom placement while maintaining excellent compatibility with automated sampling equipment.

Description: White PTFE/White Silicone Septa, 3 mm, Temperature Range -60-200℃
Packaging: 100/PK

Precisely Processed Bottle Neck: Facilitates mechanical gripping.
Unique Screw Design: Ensures tight sealing of sample bottles.
High-Quality Borosilicate Glass Material
Excellent Resilience of the Sealing Pad
Softer Sealing Pad: Provides better protection for needles.

20 mm Ultra-Low Bleed Magnetic Crimp-Top Cap Assembly, 20 mm Ultra Low Bleed Silicone Rubber/PTFE Septa, Magnetic Silver Open Top Aluminum Cap, Central Hole 9.5 mm, 10B028
20 mm Crimp-Top Headspace Vial Septa and Aluminum Cap, Gray PTFE/Pharmaceutical Grade Butyl Rubber Septa, 3 mm, 10B020
20 mm Crimp-Top Headspace Vial Septa and Aluminum Cap, Silver Open Top Aluminum Cap, Central Hole 9.5 mm, 10B024
15-425 Screw-Thread Sampling/Storage Vial, 8 mL Transparent, 17*60 mm, 10D001