composição para a detecção de vapores de álcool em uma amostra de ar, processo para a preparação da composição, uso da composição, método para a detecção de vapores de álcool, recipiente, dispositivo e kit

composição para a detecção de vapores de álcool em uma amostra de ar, processo para a preparação da composição, uso da composição, método para a detecção de vapores de álcool, recipiente, dispositivo e kit

ÿþr The present invention relates to a silica gel-based composition capable of changing color when placed in contact with alcohol vapors. Said composition is particularly useful for preparing devices for the detection of alcohol, for example devices for carrying out an alcohol test on samples of air...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: EROS D'AMEN, PIETRO CAIMMI, NORBERTO ROVERI, MARCO MARCHETTI, ROCCO MERCURI
Format: Patent
Sprache:por
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
MEDICAL OR VETERINARY SCIENCE
PHYSICS
SURGERY
TESTING
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Beschreibung
Zusammenfassung:ÿþr The present invention relates to a silica gel-based composition capable of changing color when placed in contact with alcohol vapors. Said composition is particularly useful for preparing devices for the detection of alcohol, for example devices for carrying out an alcohol test on samples of air exhaled by individuals when subjected to checks by the police or competent authorities.