The built-in condenser makes it possible to recover some materials, also at a controlled rate of speed.This Jacketed glass reactor can be used for vacuum stirring reaction, 3945105508525939223-blid-1301487869722441911

เจ๊ไฝ แซ่บเวอร์ | ตีเลขเด็ดจากฝันเจ๊ไฝ 15/ก.ค./2562

 
   

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