题目内容
(请给出正确答案)
[单选题]
如下哪些是旋转蒸发仪()
A.Hei-VAP Core ML G3
B.Hei-Torque Core
C.Hei-VAP Expert ML G3
D.Hei-FLOW Precision 01
E.Hei-TORQUE Value 100
答案
H
如果结果不匹配,请 联系老师 获取答案
A.Hei-VAP Core ML G3
B.Hei-Torque Core
C.Hei-VAP Expert ML G3
D.Hei-FLOW Precision 01
E.Hei-TORQUE Value 100
H
A.Hei-VAP Core
B.Hei-VAP Expert
C.Hei-VAP Expert Control
D.Hei-VAP Ultimate
E.Hei-VAP Ultimate Control
A.Heidolph Hei-VAP是IP 42
B.uchi R-300是IP21
C.IKA RV 10 Digital 是IP20
D./IKA RV 10 Control 是IP42
A.蒸馏烧瓶内的溶液体积不得超过容积的50%
B.开启水泵后,马上就可开启旋转
C.根据需要旋蒸的溶剂沸点,设定合适的水浴温度
D.使用完毕,需先停止旋转,再解除真空,待真空度为0时取下烧瓶