German standard methodes for the examination of water, waste water und sludge; microbiological methods (group K); determination of Escherichia coli and coliform organisms (K6)
Deutsches Institut Fur Normung E.V. (German National Standard) , 06/01/1991
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Product Information
Published:06/01/1991
Pages:6
File Size:1 file , 460 KB
Language:English
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