Water analysis methods - Determination of the ammonia nitrogen - Direct photometric method with Nessler reagent
€37.00
Water analysis methods - Determination of the ammonia nitrogen after preliminary distillation
€58.00
Water analysis methods - Determination of the albuminoid nitrogen
Water analysis methods - Determination of the ammoniac nitrogen - Direct photometric method with sodium phenate
Water analysis methods - Determination of hydrocarbons by infrared spectrophotometry
Biological quality of watercourses - Determination of the biotic index based on aquatic macro-invertebrates
Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples (ISO 5815:1989, modified)
Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)
€92.00
Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified)
€50.00
Water quality — Vocabulary Amendment 1
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Essais des eaux - Recherche globale des métaux lourds.
€24.50
ESSAIS DES EAUX. ECHANTILLONNAGE. PRECAUTIONS A PRENDRE POUR EFFECTUER,CONSERVER ET TRAITER LES PRELEVEMENTS.
€46.00
Essais des eaux - Détermination de la demande biochimique en oxygène (DBO)
€25.00
Essais des eaux - Dosage de dix éléments métalliques (Cr, Mn, Fe, Co, Ni, Cu, Zn, Ag, Cd, Pb) par spectrométrie d'absorption atomique dans la flamme - Méthodes de dosage directe et après complexation et extraction.
Environmental management systems - Guidelines for using ISO 14001 to address environmental aspects and conditions within an environmental topic area - Part 2: Water (ISO 14002-2:2023)
€101.00
