| 摘要 |
<p>PROBLEM TO BE SOLVED: To measure the transition of gas absorbing function of a gas absorber according to the lapse of time with an inexpensive structure. SOLUTION: A measuring cylinder 1 is arranged in a water tank 4 containing water 3 with an opening part down, and air is housed in a sample housing space 5 above water 5 within the measuring cylinder 1, an oxygen absorber 2 is arranged within the sample housing space 5, and the displacement of level within the measuring cylinder 1 according to the oxygen absorbing operation of the oxygen absorber 2 is measured, whereby the oxygen absorbing quantity of the oxygen absorber 2 is determined.</p> |
