Description
Description
WHEATON® W224217 Pressure Release Aluminum Seals, 20 mm, Aluminum Faced Silicone Septa (20 mm Headspace Seal, Alum, Press Release) These seals are special crimp closures with bridges and score lines in the aluminum seal. This design is an added safety feature, allowing the internal pressure to be released when 3.0 +/-0.5 bar has been exceeded. The seals come with aluminum faced silicone liners. They are offered in packs of 100 or can be purchased with vials in Convenience Packs.
- 20 mm crimp closure with liner for headspace vials
- Score lines allow for internal pressure release
- Purchase seals separately or together with Vials in Convenience Packs
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