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DIN 38409-23

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DIN 38409-23 German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 23: Determination of bismut active substances (H 23)

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2010

$23.33

-58%

$55.54