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Abbe Refractometer Monocular Abbe Refractometer with Range Index 1.3000-1.7000nD

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Portable Brix Meter Refractometer Honey Sugar Content Tester with Range 0 to 50%

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Digital Sugar Brix Refractometer Brix Meter Honey Sugar Content Meter with 0-50%

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Digital Glycerine Concentration Refractometer DRGL with Glycerol S01 0-100%

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WTA-2WAJ Sucrose Solution Brix Tester Monocular Refractive Index Tester

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ATAGO MASTER-80H Hand-Held Refractometer Free Shipping with Tracking# New Japan

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Digital Salt Meter PAL-SALT High-Precision Salt Meter Testing Instrument

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Bellingham + Stanley RFM340 Refractometer

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Digital Refractometer Brix Meter Fruit ATC Sugar Content Measuring Instrument

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Digital Honey Refractometer Brix Refractive Index Refractometer 0 to 90%

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Abbe Refractometer with Binocular Observation Mode Digital Thermometer

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DR301 Digital Honey Refractometer 4 in 1 Brix/Water/Be'/Refractive Index New