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HAZEN NUMBER [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2015-11-03

English

Subject field(s)
  • Metrology and Units of Measure
  • Water Pollution
  • Environmental Studies and Analyses
DEF

A number used to indicate the intensity of colour of water, the standard unit being the colour produced by a solution containing 1 mg of platinum per litre [in the form of hydrogen hexachloroplatinate(IV),] in the presence of 2 mg of cobalt(II) chloride hexahydrate per litre.

OBS

Hazen number : term and definition standardized by ISO.

French

Domaine(s)
  • Unités de mesure et métrologie
  • Pollution de l'eau
  • Études et analyses environnementales
DEF

Nombre utilisé pour indiquer la coloration de l'eau, l'unité étalon étant la couleur produite par une solution contenant 1 mg de platine par litre [sous la forme d'hydrogéno-hexachloroplatinate(IV),] en présence de 2 mg de chlorure de cobalt(II) hexahydraté par litre.

OBS

nombre Hazen : terme et définition normalisés par l'ISO.

Spanish

Campo(s) temático(s)
  • Metrología y unidades de medida
  • Contaminación del agua
  • Estudios y análisis del medio ambiente
DEF

Número utilizado para describir el color del agua, la unidad patrón es el color producido por 1 mg de platino por litro [en forma de hidrógeno-hexacloroplatinato(IV),] en presencia de 2 mg de cloruro de cobalto(II) hexahidrátado por litro.

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