气相色谱-质谱联用法测定茶叶中21种农药残留
李志,焦彦朝,王兴宁
Determination of 21 pesticide residues in tea by GC-MS
LI Zhi, JIAO Yanchao, WANG Xingning
中国酿造 . 2019, (3): 181 -186 .  DOI: 10.11882/j.issn.0254-5071.2019.03.035