旋转蒸发仪 0.5~2L RT~99℃ 杠杆升降 卧式冷凝管|RE-52CS-2|亚荣 RE-52CS-2
上海玖梧供应链(集团)有限公司
p1Src=//i02.yizimg.com/uploads/395175/202407121714079013.jpg