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VBC1/2/3/4/5/6/7/8/9Antifreeze Refractometer
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WYA-Z(ZT)automatic ABBE Digital Refractometer
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WYA-2S / WYA-3SABBE Digital Refractometer
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WYA(2WAJ)ABBE Refractometer
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WYA-2W ABBE Refractometer
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RSD200/300/400/500/600/201/202/203/204Portable Refractometer
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DHN1/DHN2/DSA1/DSA2/DSA3/DWN1/DWN2/DWN3/DBS1Multi-scale Digital Refractometer
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DUR1/DUR2/DUR3/DAL1/DAL2/DAL3/DAL5/DMK1/DMK2Multi-scale Digital Refractometer
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DBC1/DBC2/DBC3/DBC5/DBC6/DWC1/DAL6/DND1Multi-scale Digital Refractometer
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VBR10//18//20/32/50/60/62/82/92/80/90ABrix Refractometer
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VHN1/2/3/4/6Honey Refractometer
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VBS1/2 VSA1/2/3/4 Sailinity Refractometer