TUTCRIS - Tampereen teknillinen yliopisto

TUTCRIS

Arrangement at measurement of PH or another chemical property detectable by dye indicators

Tutkimustuotos: Patentti

Yksityiskohdat

AlkuperäiskieliEnglanti
PatenttinumeroUS 6208423 B1
IPCG01N21/55, G01N21/78, G01N21/80
Prioriteetti päiväys19/06/98
TilaJulkaistu - 27 maaliskuuta 2001
Julkaistu ulkoisestiKyllä
OKM-julkaisutyyppiH1 Myönnetty patentti

Tiivistelmä

The invention relates to an arrangement at measurement of pH or another chemical property detectable by dye indicators, the arrangement comprising a glass sheet or a similar substrate to be immersed into a solution to be measured, the substrate being coated with a dye film arranged to change its colour when a chemical property of the environment changes, and means for leading light through the substrate to the dye film.