Dear colleagues,
We have encountered a problem with our dynamic light scattering instrument DynaPro from Protein Solutions (New Jersey) and would like to solicit your suggestions and advices. The instrument was purchased about six years ago. In the past years, the intensity (Cnt/s) has decreased dramatically to about 200 Cnt/s which practically makes the instrument unusable. We want to repair the instrument but could not find any representative of the company in China. I am wondering if someone could provide us advices on what we should do to get our instrument back to work. Many thanks in advance. Yingjie Yingjie PENG, Ph.D. student Structural Biology Group Shanghai Institute of Biochemistry and Cell Biology (SIBCB) Shanghai Institute of Biological Sciences (SIBS) Chinese Academy of Sciences (CAS) 320 Yue Yang Road, Shanghai 200031 P. R. China 86-21-54921117 Email: [EMAIL PROTECTED]