旋轉(zhuǎn)蒸發(fā)器5L,無級調(diào)速,轉(zhuǎn)速數(shù)顯,收集瓶球磨接口,配置可升降數(shù)顯恒溫油/水浴鍋,室溫~199度,可擴展0.25~2升(選件),玻璃導(dǎo)氣管,雙端面F4密封。 全部規(guī)格的旋轉(zhuǎn)蒸發(fā)器 R502B2R502BR502 R501R5003KER5002K-L R5002KR306R301 R206DR206BR205B2 R205BR205BR204B3 R203BR203BR202B R201BLR201BR2003KE R2002K-LR2002KR2002B R2002R1002BR1002