1枸杞中有機氯和擬除蟲菊酯類農(nóng)藥多種殘留量的測試樣用乙腈提取，提取液經(jīng)分散固相萃取凈化，氣相色譜-質(zhì)譜聯(lián)用儀檢測，外標法定量。5.3.2標準中間液（2.0μg/mL）：吸取各農(nóng)藥標準儲備液1.0mL于50mL棕色容量瓶中，用丙酮定容5.3.3標準工作液：分別準確吸取不同體積標準中間液，用空白基質(zhì)配制成濃度為20.0ng/mL、a）色譜柱：Rtx-5MS柱(30m×0.25mmj）溶劑延遲：5min；k）多反應(yīng)監(jiān)測：每種農(nóng)藥分別選擇一對定量離子、一對定性離子。每組所有需要檢測離子對按照3選擇的離子均出現(xiàn)。同時所選擇離子的豐度比），>50%響應(yīng)值均應(yīng)在儀器檢測的線性范圍內(nèi)。標準使用液與試液等體XX──試樣中各農(nóng)藥的含量，單位為毫克每千克（mg/kg);c──從標準曲線得到的農(nóng)藥濃度，單位m──試樣溶液所代表試樣的質(zhì)量，單位為克（g?──樣品稀釋倍數(shù)。Alpha-HexachlorocyclohexC6H6C16beta-六六六Beta-HexachlorocyclohC6H6C16C6H6C16Delta-HexachlorocyclohC6H6C16p,p′-DichlorodiphenyltrichloroethaneC14H9C15o,p′-Dichlorodiphenyltrichlp,p′-DichlorodiphenyldichloroethaneC14H10C14o,p′-Dichlorodiphenyldichlp,p′-DichlorodiphenyldichloroethyleneC12H8C16beta-硫丹beta-六六六beta-硫丹6.05.06.05.04.03.02.01.0218.90>44.906.05.04.03.06.05.04.03.02.01.0 180.90182.9086.05.04.086.05.04.03.02.01.0 1 10.90>1448.90>182.90.9045.04.03.02.01.0(x10,000)45.04.03.02.01.0218.90>116.517.017.518.018.519.0(x100,000)235.00>165.00237.00>165.00235.00>165.00 2.0 1.5ii1.01.0 0.5 0.5(x100,000)235.00>165.00237.00>165.00235.00>165.00 2.0 1.5ii I1.0 25.526.026.527.027.528.0(x100,000)235.00>165.00 237.00>165.002.0 1.51.00.5235.00>165.00 237.00>165.002.0 1.51.025.526.026.527.027.528.0(x100,000)2.01.51.02.01.51.00.5235.00>165.00237.00>165.002402405(x10,000) 5.0 2.5l24.024.525.025.526.026.5 5.0 5.0 2.520.020.521.021.522.022.52.52.01.52.52.01.51.00.5194194.90>125.025.526.026.527.027.528.01.251.000.750.500.251.251.000.750.500.25227.10>16227.10>29.1028.529.029.530.030.531.0276.90>241.00262.90>193.004.0 3.0i 2.01.0276.90>241.00262.90>193.004.0 3.0i 2.01.01.51.00.555 (x100,000) 25.025.526.026.527.027.5 262.90>191.005.0 262.90>191.005.0244.90>173.002.5il25.025.526.026.527.027.51.51.00.5(x1,000)1.51.00.5372.8>265.900>263.9022.523.023.524.024.525.0(x100,000)181.10>166.10181.10>179.10 5.04.0 3.02.01.0(x10,000)7.5181.10>152.105.0265.10>210.102.528.028.529.029.530.030.5(x10,000)5.0208.00>181.00 3.04.0197.00>141.00 3.0 1.02.0 1.029.029.530.030.531.031.51.501.251.000.750.501.501.251.000.750.500.25198.90>170.30.531.031.532.032.533.04.03.02.01.0(x10,000)4.03.02.01.031.031.532.032.533.033.5(x10,000)225.10>119.101.001.000.750.750.500.500.250.25 __Jl八_____32.032.533.033.534.034.5(x10,000)3.03.0 2.5 2.5 1.01.5 1.0 0.533.033.534.034.535.035.56.05.04.03.02.01.0(x10,000)6.05.04.03.02.01.01831830000(x10,000)4.0206.10>131.103.0206.10>116.10