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猪肉中四种硝基呋喃类代谢物残留量的测定 液相色谱串联质谱法
更新时间:2012-05-18
点击次数:1748
流速:0.2mL/min
| 时间(min) | A(%) | B(%) |
| 0 | 80 | 20 |
| 1 | 80 | 20 |
| 3 | 50 | 50 |
| 7 | 25 | 75 |
| 7.1 | 5 | 95 |
| 10 | 5 | 95 |
| 10.1 | 80 | 20 |
| 16 | 80 | 20 |
| Source/Gas | |
| Collision Gas(CAD) | 6 |
| Curtain Gas(CUR) | 15 |
| Ion Source Gas 1(GS 1) | 50 |
| Ion Source Gas 2(GS 2) | 50 |
| Ion Spray Voltage(IS) | 5500 |
| Temperature(TEM) | 600 |
| Interface Heater(ihe) | On |
| 物质名称 | 保留时间(min) | 监测离子对 | DP | EP | CE | CXP |
| SEM | 8.10 | 209.1/166.1 | 51 | 10 | 17 | 10 |
| 209.1/192.1 | 51 | 10 | 17 | 10 | ||
| AHD | 8.30 | 249.2/134.1 | 61 | 10 | 20 | 10 |
| 249.2/104.1 | 66 | 10 | 31 | 10 | ||
| AOZ | 8.89 | 236.2/134.1 | 61 | 10 | 20 | 10 |
| 236.2/104.1 | 56 | 10 | 31 | 10 | ||
| AMOZ | 3.12 | 335.3/291.2 | 46 | 10 | 19 | 10 |
| 335.5/128.1 | 46 | 10 | 19 | 10 |
|
图2 SEM(209/166)质谱图 |
图3 AOZ(236/134)质谱图 |
|
图4 AHD(249/134)质谱图 |
图5 AMOZ(335/291)质谱图 |
| 名称 | 1# | 2# | 3# | 平均回收率 | RSD |
| AMOZ | 109.43% | 97.84% | 109.75% | 105.67% | 6.42% |
| SEM | 91.81% | 88.91% | 88.22% | 89.65% | 2.12% |
| AHD | 80.68% | 82.11% | 77.25% | 80.01% | 3.12% |
| AOZ | 83.94% | 80.70% | 80.85% | 81.83 | 0.02% |
| 产品名称 | 规格/包装 | 订货号 | 定价(元) |
| Cleanert® PEP-2 | 60mg/3mL,50支/包 | PE0603-2 | 1035.00 |
| Venusil® MP C18 | 2.1×150mm,5um,100Å;1支 | VA951502-0 | 3200.00 |