| 摘要 |
Packaging for a solid or gaseous particle sample collecting strip characterized by being in the form of a cassette (20) with a preferentially cylindrical volume (1) for holding an unused collector strip, a preferably cylindrical volume (7) for winding and storing the strip (9) as it is used, the volumes being linked by a flat central portion (2) provided with a plurality of windows (3, 4, 5, 6). Also provided are means for continously measuring the medium studied and an openable portion for positioning the above-mentioned cassette-type packaging (20), having two surfaces (25, 26), each with the same windows as the central cassette portion. Each window is surrounded by a seal (12). The invention also includes suction means (15) and a tube or suction chamber (23), whose outlet (24) is located behind the strip facing the central window used for sample collection. |
