| 摘要 |
PROBLEM TO BE SOLVED: To provide a jig that can extract, out of a work port for resin exchange usually made ready in an upper part of a resin tower, resin positioned at any height.SOLUTION: A sampler 1 that can extract a sample in any area of the content of a container comprises: a rotation shaft 3 having a tip 4; a spiral vane 5 formed in at least one partial area of the rotation shaft 3 starting from the tip 4 of the rotation shaft 3; and an external cylinder 7 shielding the rotation shaft 3 and capable of rotating integrally with the rotation shaft 3. At least a part of the spiral vane 5 is exposed between the tip 4 of the rotation shaft 3 and the external cylinder 7. |
