The residual dynamics and final residuallevel of cypermethrin in corn and soil were determined with GC-ECD.
采用GC-ECD测定了氯氰菊酯在玉米及其土壤中的残留动态和最终残留量。
2
Objective: to investigate the residuallevel and polluted source of veterinary drugs in animal derived food in Chengdu, and to assess its dietary reliability.
目的:了解成都地区动物性食品中兽药残留水平,探讨其污染来源,评价其膳食安全性。
3
The standard for the dosage and residuallevel of nitrite in processed meat production is clarified. Factors affecting the residuallevel of nitrite are also discussed in detail.