Headspace Pre-Assembled Aluminum Crimp Cap, PTFE/Silicone (White) Septa with Star Spring, 1000/pk

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High-quality, pre-assembled aluminum crimp caps designed for reliable headspace analysis. Featuring inert PTFE/silicone septa for excellent chemical resistance and low bleed, combined with an integrated star spring to ensure a secure, consistent seal and optimal septum positioning. Ideal for routine and high-throughput workflows requiring dependable vial closure performance.
Part Number :
B4000022
Unit Price :
$1,070.91

Designed for reliable headspace analysis, these pre-assembled aluminum crimp caps provide a secure, leak-tight seal for use at temperatures up to 210 °C. The PTFE/silicone septa deliver excellent chemical resistance and low bleed, supporting both sample storage and multiple injection applications, while the integrated star spring ensures consistent septum positioning and sealing performance.


PerkinElmer’s patented vial and cap system incorporates pressure-relief features that enable safe operation under the elevated pressures generated during thermostatting helping prevent failures that can occur with conventional closures. Headspace vials are constructed with enhanced wall thickness and a round base, allowing them to withstand pressures up to 60 psig for added safety and reliability.


All PerkinElmer headspace vials and closures are manufactured to precise tolerances to ensure consistent fit and reproducible results.

Specifications
Product Compatibility
Material
PTFE/Silicone
Product Group
Style
Crimp Top
Technology Type