TERMIUM Plus®

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NUMBER CONCENTRATION [3 records]

Record 1 2018-09-27

English

Subject field(s)
  • Scientific Measurements and Analyses
  • Environmental Studies and Analyses
CONT

Guidelines can be developed to set a numerical concentration of toxic substances in water, agricultural water, ambient and indoor air, soil, sediment, and human and animal tissue.

French

Domaine(s)
  • Mesures et analyse (Sciences)
  • Études et analyses environnementales
CONT

Mesure de la concentration en nombre. Les dispositifs les plus utilisés qui permettent, à l'heure actuelle, d'accéder à une mesure de la concentration en nombre de tout ou partie du spectre granulométrique d'un aérosol sont basés sur les propriétés optiques des aérosols.

Spanish

Save record 1

Record 2 2006-09-18

English

Subject field(s)
  • Scientific Measurements and Analyses
  • Air Pollution
DEF

The number of particles present in any given volume of air.

French

Domaine(s)
  • Mesures et analyse (Sciences)
  • Pollution de l'air
CONT

Stratégie de prélèvement. Options : - Adapter les méthodes classiques basées sur la «masse» - Mesurer la taille des particules, leur forme. - Mesurer la concentration en nombre des particules. - Mesurer la concentration en surface des particules.

Spanish

Save record 2

Record 3 2004-01-22

English

Subject field(s)
  • Scientific Measurements and Analyses
  • Blood
OBS

On the day of each donation, donors for platelet pheresis should have an absolute platelet number concentration ("count") of not less than 200x10 exponant 9 L.

French

Domaine(s)
  • Mesures et analyse (Sciences)
  • Sang
OBS

Dans le cas de la thrombaphérèse, la numération plaquettaire absolue le jour du don ne doit pas être inférieure à 200x10 exposant 9 L.

Spanish

Save record 3

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