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About product and suppliers:
        Alibaba.com offers 238 research study products. About 3% of these are educational equipment, 1% are office chairs, and 1% are office desks. 

A wide variety of research study options are available to you, such as office chair, office desks. You can also choose from executive chair, swivel chair. As well as from free samples. 

There are 198 research study suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Iran (Islamic Republic of), which supply 95%, 3%, and 1% of research study respectively. 

Research study products are most popular in North America, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 114 with Other, 15 with ISO9001, and 2 with ISO13485 certification.
        
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