产品性质
Sigma-Aldrich
Ace three-neck round-bottom flask with threaded side-arm
Agate Mortar and Pestle
玛瑙研钵和研杵
Aldrich® gas-inlet adapter with SafetyBarb® hose connector
Biotainer® media bottles
Borosilicate glass stirrer blade
Bransonic® ultrasonic cleaner accessories
Scienceware® table-top Buchner funnel
