NKSSCC-20-H 20 mm Aluminum Crimp Cap With Natural PTFE/Natural Silicone Septa (CAT#: STEM-AL-0091-ZJF)

This product is a 20 mm aluminum crimp top cap for headspace vial sealing. It is specified with natural PTFE/natural silicone septa with 3 mm thickness. The 9.5 mm center hole supports autosampler needle access. The silver aluminum cap body is used for crimp closure on compatible vials. The septa configuration helps maintain sample containment while permitting penetration during analysis. The cap is intended for headspace sample storage and analysis workflows. It is compatible with 6 mL, 10 mL, and 20 mL ND20 crimp top headspace vials. This model supports use with common headspace autosampler systems.

Closure Type: Crimp cap with 9.5 mm center hole
Nominal Diameter: N 20
Cap Size: 20 mm
Cap Color: Silver
Cap Material: Aluminum
Septa Material: Natural PTFE/natural silicone
Septa Thickness: 3 mm
Maximum Temperature: 200 C
Compatible Vials: 6 mL, 10 mL, and 20 mL ND20 crimp top headspace vials
Autosampler Compatibility: Agilent, CTC, Perkin Elmer, Shimadzu, Varian/Bruker
Recommended Application: Headspace

Aluminum crimp cap construction
Natural PTFE/natural silicone septa
Center-hole design for needle access
Compatible with ND20 headspace vials
Supports secure crimp sealing
Helps reduce evaporation
Helps limit contamination
Suitable for headspace analysis