
WATER QUALITY; DETERMINATION OF KJELDAHL NITROGEN; METHOD AFTER MINERALIZATION WITH SELENIUM
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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基本信息
標準編號: DIN EN 25663 : 1993
發布時間:1993/1/1 0:00:00
標準類別:Standard
出版單位:German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數:11
標準簡介
Specifies a method for the determination of nitrogen by a Kjeldahl-type method. Coverage includes reagents, apparatus, procedure, interferences and suggested procedure for removal of selenium from mineralisation residues.
等同采用的國際標準
SNV DIN EN 25663 : 1993 - Identical