Removal of Chlorothalonil Residue in Kumquat by Soaking and Washing
The removal of chlorothalonil residue in kumquat was studied by gas chromatography-mass spectrometry.The samples were soaked respectively with tap water,ultrasonic water,salt solution and NaHCO3 solution as well as were deposited in normal temperature.The results showed that the methods all above had effects on wiping out chlorothalonil residue in ten to fifteen mintues.But the residue could not be completely wiped out.
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NSTL
万方数据
维普
