| 摘要 |
PROBLEM TO BE SOLVED: To provide a test tube reflux device which achieves a simplification of the structure and resultant cost reduction and allows cooling simultaneously a to-be-tested object in the test tubes after heating simultaneously the to-be-tested object in a plurality of test tubes.SOLUTION: A test tube reflux device 1 comprises a body portion 2, a heating portion 11 for heating simultaneously a to-be-tested object, specifically a solvent M, in a plurality of test tubes T arranged in the body portion 2, a cooling portion 10 arranged in the upper part of the heating portion 11 and cooling simultaneously the solvent M in the heated test tubes T by passing cooling air AR and a heat insulation member 12 arranged between the heating portion 11 and the cooling portion 10 to insulate the heat of the heating portion 11 and having through holes 19 allowing the test tubes T to pass through in heating the solvent M in the test tubes T by the heating portion 11. |
