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2. 采用DB-624色谱柱(60m×0.32mm×1.8μm)分离
3. 质谱检测器采用电子轰击源(EI)与选择离子监测模式(SIM)
2. 校准曲线相关系数≥0.995
3. 连续分析中每10个样品插入中间浓度核查点,偏差需≤15%
4. 使用有证标准物质(CRM)进行方法验证,回收率控制在80%-120%
以上信息仅供参考,请以相应标准的原文为准!