18mm Screw Thread Headspace Vials
Aijirenen Tech provides you with the widest range of 20 ml headspace gc sample vials, with a gc sample vial magnetic cap, gc sample vial screw cap, and the screw cap of the headspace vial with a center hole for easy piercing of the sample needle The cover pad enters the vial for sample extraction.
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24mm Sample Storage Vial on Sale
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Aijirenen Tech provides you with the widest range of 20 ml headspace gc sample vials, with a gc sample vial magnetic cap, gc sample vial screw cap, and the screw cap of the headspace vial with a center hole for easy piercing of the sample needle The cover pad enters the vial for sample extraction.
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