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About product and suppliers:
        2,481 refractometer products are offered for sale by suppliers on Alibaba.com, of which refractometers accounts for 46%, testing equipment accounts for 1%. 

A wide variety of refractometer options are available to you, 

There are 1,720 suppliers who sells refractometer on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Hong Kong S.A.R., from which the percentage of refractometer supply is 1%, 96%, and 1% respectively.