| 摘要 |
26541/49 A colorimetric detection device, in particular a gas dosimeter, which contains a strip-shaped carrier with a detection reagent in a transparent housing openable at least at one end, can be used with reagent systems in which the stain formed by the detection reaction tends to diffuse beyond the reaction zone. In the device of the invention the detection reagent is contained in a plurality of descrete regions arranged in one or more rows on the carrier. |
