Several compounds in coffee may contribute to its antioxidant capacity, including phenols, volatile aroma compounds and oxazoles that are efficiently absorbed.
咖啡中的一些成分有助于咖啡的抗氧化能力，包括可以被有效吸收的苯酚、可挥发的芳香族化合物、唑。
In the case of measuring the contents of volatile phenols in water by using 4 - AAP spectrophotometry, the purification of 4 - AAP has great influence on the test results.
用4-氨基安替比林（4-AAP）分光光度法测定水中挥发酚类含量时，4-AAP药品纯度对试验结果的影响很大。
A novel extraction apparatus was described and used to extract volatile phenols from water samples.
本文介绍一种新型萃取装置，由磁力搅拌器、三角烧瓶和经改造的活塞组成。
应用推荐