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Headspace Caps

Headspace caps are made with metal or plastic materials featuring central hole on the top. The specification includes 11mm, 13mm, 18mm, 20mm aluminum crimp caps and magnetic screw thread caps as well as 8mm, 13mm, 15mm, 18mm, 20mm, 22mm, 24mm plastic screw caps with PTFE Silicone Septa. These caps are often used in laboratory chromatography and ideal for assembling headspace vials, HPLC vials, Gas vials, EPA vials, VOA vials etc.

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  • Product Details


Specification

Inner Diameter

Inner Height

Style

11mm

11.0mm

5.5mm

Headspace/Crimp/Magnetic

13mm

13.3mm

6.3mm

Headspace/Crimp/Magnetic

18mm

18.6mm

10.8mm

Headspace/Screw/Magnetic

20mm

20.0 mm

7.3mm

Headspace/Crimp/Magnetic



Specification

Product Description

8-425

Black open-topped polypropylene cap and red PTFE/white silicone septa

13-425

Black screw polypropylene cap centre hole and red PTFE/white silicone septa

24-400

Black/white open-topped cap and natural PTFE/natural silicone septa


Product Features

● Central hole on the top of caps

● Crimp, screw, magnetic available

● Pre-assembled septa with broad cap designs


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