Photography — Processing waste — Determination of total amino nitrogen (microdiffusion Kjeldahl method)
Photographie — Effluents de traitement — Détermination de l'azote amino total (méthode de microdiffusion Kjeldahl)
13.030.30 - Special wastes. Including radioactive wastes, hospital wastes, carcasses, electrical, electronic equipment and other hazardous wastes
37.040.30 - Photographic chemicals.
Anula a: ISO 6851:1987
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