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GB2055199A
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Determination of moisture content
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GB2036979A
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Method and apparatus for simultaneously recording voltage and voltage derivative in potentiometric stripping analysis
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WO8002205A1
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Device for measuring a certain amount of liquid
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WO8001881A1
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Method and apparatus for the recovery of solvent from a solution,in particular an extract,and for storing the recovered solvent
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US4184961A
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Extraction apparatus, preferably for analyzing purposes
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DE2805364A1
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Extn. appts. esp. for analyses - has rapid means of feeding and draining and of access to filter (SW 2.5.78)
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GB1596838A
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Extraction apparatuses preferably for analyzing purposes
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US3905770A
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Apparatus for use in determination of nitrogen by the Kjeldahl method
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