DIN 38409-23

German standard methods for the examination of water, waste water and sludge; general measures of effects and substances (group H), determination of methylen blue active and bismut active substances (H23)

Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1980

Publisher: DIN

File Format: PDF

$21.00$42.93

Published:01/05/1980

Pages:13

File Size:1 file

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