The 5L Vertical Rotary Evaporator is heated by a water bath(oil bath) to form a thin film under the adverse pressure condition, evaporate highly, then condense and recycle the solvent simultaneously. 3945105508525939223-blid-6622957597214205457

หวยแม่น01/07/62 " ปักหลักสิบล่าง @.ทร" (ชน) @.ต่อ กฤษณะ ขอให้รวยคร่าพี่น้อง

 
   

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