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WATER QUALITY. DETERMINATION OF KJELDAHL NITROGEN. METHOD AFTER MINERALIZATION WITH SELENIUM. (ISO 5663:1984).
STANDARD published on 14.6.1994
Designation standards: UNE-EN 25663:1994
Publication date standards: 14.6.1994
SKU: NS-557369
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Category: Technical standards UNE
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