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ITEM#: 2886-B0104241 PK
MFR#: B0104241
20 mm Crimp Top Aluminum Silver Cap with PTFE/Silicone Septa (100/pack).Exclusive PerkinElmer Design. Un-Assembled. For sealing sample vials for temperatures up to 210 °C. Lowbackground peaks, very low permeability, not recommended forrepetitive inj