B - Operations – Transporting – 01 – L
Patent
B - Operations, Transporting
01
L
B01L 3/00 (2006.01)
Patent
CA 2730402
The present invention relates to an analytical testing element comprising a surface designed as a chemical verification layer (14) and a spreading net (16) disposed thereon for the planar distribution of a liquid sample, wherein the spreading net has a filament structure. According to the invention, the spreading net (16) comprises an oxidized metallic layer (20) at least at the surface of the net facing the verification layer (14).
La présente invention concerne un élément de test analytique qui présente une surface configurée sous la forme d'une couche (14) de détection chimique sur laquelle un treillis lâche (16) est disposé pour répartir un échantillon liquide sur la surface. Le treillis lâche présente une structure filamenteuse. L'invention propose que le treillis lâche présente une couche métallique oxydée (20) au moins sur sa surface tournée vers la couche de détection (14).
Fuerst Otto
Haar Hans-Peter
F.hoffmann-La Roche Ag
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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