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Process for isolating biological macromolecules and device for carrying out this process
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Process for the analysis of gaseous ingredients and test kit in particular for carrying out this process
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Transmitting new data set with parameter data to photometer which contains operating programme and parameter data with which new data set is loaded in PC and after production of connection
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Process for photometric COD measurement
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Process for the purification of nucleic acids and anion exchanger to carry out the process
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Method and device for determining the inhibitory effect of a sample on microbial nitrification
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Device for treating biomolecules
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Process for purifying nucleic acids and anion exchangers for carrying out this process
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Diagnostic agent for the detection of leukocytes, elastases, esterases and proteases
