R e s t e k
Press-tight connectors
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Standard press-tights fittings
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Low cost
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Low thermalmass
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Low dead volume
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Metal press tights andunions
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Higher cost
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Higher thermal mass
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Vu 2Union
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Low thermalmass for chromatographic portion
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Uses standard press-tights in a housingwith back-up ferrules
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Low cost once holder is purchased