| 摘要 |
Composition has an indicating dye encapsulated by an encapsulating material. An encapsulated indicating dye can be combined with an organic substance absorbent and/or adsorbent. The composition, combination and/or a device having one or both of them can be used to indicate the presence of an organic substance by contacting the same with a sample, and, ascertaining whether an appropriate color release occurs to indicate the presence of the organic substance by contact of the organic substance with the composition, combination and/or device. |
