TERMIUM Plus®

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SUBSTANCE TAMPON [3 records]

Record 1 2012-05-01

English

Subject field(s)
  • Pharmaceutical Manufacturing
DEF

A mixture of an acid and its conjugate base (salt) that protects the active principle of a tablet against pH variation during storage for example.

OBS

Examples of buffers are H2CO3/HCO3- and H2PO4-/HPO42-.

French

Domaine(s)
  • Fabrication des produits pharmaceutiques
CONT

Substances tampons. - Elles sont ajoutées soit pour protéger les principes actifs contre les variations de pH au cours de la conservation, soit pour réduire leur action irritante au niveau des muqueuses. Exemples : sels de Ca (carbonate, citrate, phosphate, gluconate), citrate de sodium, acides aminés (glycocolle).

Spanish

Save record 1

Record 2 1993-02-26

English

Subject field(s)
  • Drugs and Drug Addiction

French

Domaine(s)
  • Drogues et toxicomanie

Spanish

Save record 2

Record 3 1987-07-06

English

Subject field(s)
  • Animal Feed (Agric.)
OBS

produit utilisé dans l'alimentation des animaux pour maintenir le pH. (potentiel d'hydrogène).

French

Domaine(s)
  • Alimentation des animaux (Agric.)
OBS

tampon : Se dit d'un système physio-chimique dont l'acidité (pH) n'est pas modifiée par l'introduction d'une quantité relativement importante d'une substance acide ou alcaline.

Spanish

Save record 3

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