WATER QUALITY. DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN). PART 1: DILUTION AND SEEDING METHOD WITH ALLYLTHIOUREA ADDITION.
NORMA vydaná dňa 16.9.1998
Designation standards: UNE-EN 1899-1:1998
Note: NEPLATNÁ
Publication date standards: 16.9.1998
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE