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Please note that all translations are automatically generated. Click here for the English version.
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00:49 min
September 22nd, 2023
DOI :
10.3791/201431-v
Transcript
首先,使用 Pressler 蛀虫器对树进行取芯。将未粘合的树芯放入六毫米纸吸管中,并用铅笔在吸管上做标记。用溶剂填充圆底烧瓶,并将吸管放在索氏装置中的不锈钢支架上,该装置在实验室加热器上带有冷却器。
虹吸后,在排气通风下,在103.5摄氏度的烤箱中干燥岩芯24小时。第二天,进行热水索氏提取 24 小时。将样品放入钢制样品架中,然后再次干燥 24 小时。
然后将钢制样品架中的岩芯放回吸管中。
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