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DIN 38411-6

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DIN 38411-6 German standard methodes for the examination of water, waste water und sludge; microbiological methods (group K); determination of Escherichia coli and coliform organisms (K6)

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 06/01/1991

$26.58

-56%

$60.42