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He could be referring to a 14/23 SJ "bridge" used for "synthesizing" many different drugs. Check this out:
http://www.simax.com/en/glassware-with-sj____stillhead-with-thermometer-socket-sj-14-23--bridge-----shaped_____technical-glass______laboratory-glass.html
He could be referring to a 14/23 SJ "bridge" used for "synthesizing" many different drugs. Check this out:
http://www.simax.com/en/glassware-with-sj____stillhead-with-thermometer-socket-sj-14-23--bridge-----shaped_____technical-glass______laboratory-glass.html