Chemical indicator and its use

Details Chemical indicator and its use Chemical indicator and its use

G - Physics

01

N

G01N 31/22 (2006.01) C09B 11/06 (2006.01)

Patent

CA 2286775

This invention provides a chemical indicator, in particular, a composition for use as an indicator in hydrogen peroxide plasma sterilization. Said composition comprises both a dye which can change its color when contacted with hydrogen peroxide vapor or plasma derived from hydrogen peroxide, and a certain organic amine compound. A sheet on which the composition is deposited is also provided by this invention.

La présente invention concerne un indicateur chimique, en particulier, une composition destinée à être utilisée comme indicateur dans une stérilisation de plasma de péroxyde d'hydrogène. Ladite composition comprend un colorant qui peut changer de couleur lorsqu'il est en contact avec un plasma ou une vapeur de péroxyde d'hydrogène dérivée d'un péroxyde d'hydrogène, et un certain composé organique aminé. La présente invention concerne également une feuille sur laquelle la composition est déposée.

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