| 摘要 |
<p>The invention provides material sampling devices and methods of using the material sampling devices. In a general aspect, the material sampling device includes a material sampling device including a rotator, an auger, and a sample containment tube. The rotator includes a rotating mechanism. The auger is attached to and rotatable by the rotating mechanism. A sample containment tube is constructed and arranged to receive the auger. The invention also provides kits useful for making the material sampling devices and using such material sampling devices for collecting and evaluating samples of a material.</p> |
