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Instrument Manuals
OPTi Range of Hand Held Refractometers
OPTi Refractometers
(from August 2012)
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Eclipse Hand Held Refractometers
Eclipse Refractometers
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ABV kit
% Alcohol for Beer & Wine
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Abbe 5 Refractometers
Abbe 5 Refractometers
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Model D7 Polarimeter
Model D7 Polarimeter
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