Round-Bottom Vacuum Storage Flasks, with Hi-Vac Top Valve and ⅜" Cajon Sidearm, Ace Glass Incorporated
Supplier: Ace Glass
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About this item
This borosilicate storage tube comes with a 0-4mm Hi-Vac valve top with a 9mm side port designed to accept ⅜" Cajon fittings
The valved top gives the researcher precise flow control.
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