DIN 38409-44
German standard methods for the examination of water, waste water and sludge; parameters characterizing effects and substances (group H); determination of the chemical oxygen demand (COD), ranging from 5 to 50 mg/l (H 44)
Deutsches Institut Fur Normung E.V. (German National Standard) , 05/01/1992
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Product Information
Published:
05/01/1992
Pages:
7
File Size:
1 file , 470 KB
Language:
German
Note:
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