Photography — Processing waste — Determination of total amino nitrogen — Microdiffusion Kjeldahl method
Photographie — Effluents de traitements — 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.
Es anulada por: ISO 6851:2001
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