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optical refractometer
$9.90
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- Different material can choice, normal aluminum, pure aluminum, normal copper, pure copper. Their very study and good quality
2. Different color refractometer and different color boxes and types can choice.
3. Super big scale plate, very easy to read.
4. ATC,High-precision refractometer, all are high accuracy.
5. With high quality associations, high quality manual and clean cloth)
6. OEM Services is available.
