We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Wastewater treatment plants - Part 7: Biological fixed-film reactors
STANDARD published on 1.3.2003
    
        Designation standards: ČSN EN 12255-7
                Classification mark:  756403
                
                Catalog number:  66401
                
                
               
                Publication date standards:  1.3.2003
                  SKU:  NS-139822
          The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
        Country:          Czech technical standard
        Category: Technical standards ČSN
        
                
              
Norma stanoví zásady navrhování a požadavky na provádění druhého stupně čištění biofilmovými reaktory čistíren odpadních vod pro více než 50 EO
1.9.2009
  WITHDRAWN
1.8.2013
  WITHDRAWN
1.9.2013
  WITHDRAWN
1.4.1996
  WITHDRAWN
1.10.2001
4.1.1991
      Do you want to make sure you use only the valid technical standards? 
      We can offer you a solution which will provide you a monthly overview concerning the updating of standards which you use.
     
      Would you like to know more? Look at this page.
    
Latest update:  2025-11-03 (Number of items: 2 242 248) 
© Copyright 2025 NORMSERVIS s.r.o.