Standard Practice for Recovery of Replicable Viruses from Municipal Wastewater Sludges
€65.00
Water quality. Test for the inhibition of oxygen consumption by activated sludge
€193.00
Water quality. Method for assessing the inhibition of nitrification of activated sludge micro-organisms by chemicals and waste water
€81.00
Small wastewater treatment systems for up to 50 PT Prefabricated tertiary units
€316.00
Small wastewater treatment systems for up to 50 PT Septic tanks assembled in situ from prefabricated kits
Small wastewater treatment systems for up to 50 PT Prefabricated units septic tank effluent
Wastewater lifting plants for buildings and sites. Principles of construction testing Non-return valves faecal-free wastewater containing faecal matter
Small wastewater treatment systems for up to 50 PT Prefabricated septic tanks
Water quality. Determination of mercury. Method using atomic absorption spectrometry
€269.00
Séparateurs de graisses - Partie 1 : principes pour la conception, les performances et les essais, le marquage et la maîtrise de la qualité - Complément national à la NF EN 1825-1
€107.33
Essais des eaux - Effluents aqueux des raffineries de pétrole - Dosage des hydrocarbures totaux
€25.00
Testing water - Aqueous effluents from petroleum refineries - Sampling
€28.00
Testing water - Aqueous effluents from petroleum refineries - Determination of organic matters in suspension in water by hexane extraction
Testing water - Aqueous effluents from petroleum refineries. Determination of phenols
Petites installations de traitement des eaux usées jusqu'à 50 PTE - Partie 3 : stations d'épuration des eaux usées domestiques prêtes à l'emploi et/ou assemblées sur site
€117.00
