61X446iImEL._AC_UF1000,,61cUcGHRuXL._AC_UF350,,Amazon.co.jp: Laboratory Magnetic Stirring Heating Pot,Lab Stirrers Magnetic Heating Pot Stirrer Constant,Hh-S4 Four Holes Magnetic Stirring Electric Heating Water KGW デュワーフラスコ 浅型 φ250mm SCH 33 CAL 【maririn】三分つき 10kg