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Hand held Refractometer-Gemmological |
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Hand held Refractometer-Lense Moisture |
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Hand held Refractometer-Brake Oil |
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Hand held Refractometer-milk |
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Hand held Refractometer-Emulsion |
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Hand held Refractometer-Refractive Index |
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Hand held Refractometer-wine |
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Hand held Refractometer-alcohol |
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Hand held Refractometer-Urine/Protein |
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Bimetal thermmeter-hygrometerYL-M-20 |
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digital clinical thermometerYL-CL-14 |
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forehead thermometer |
Product specification£ºYL-LT-1
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fridge thermometerYL-F-19 |
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LCD bath thermometer |
Product specification£ºYL-LT-2
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Freezer thermometerYL-F-13 |
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