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[EN]: Hydrometer for sulphuric acid 0-45 in 1/1 %mas w/o thermometer, approx. 250mm long, w. graduation tested with works certi }
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[EN]: Hydrometer for sulphuric acid 0-45 in 1/1 %mas w/o thermometer, approx. 250mm long, w. graduation tested with works certi }
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