原文由 qin-qin(qin-qin) 发表:
原文由 qin-qin(qin-qin) 发表:
样品基质中,分别加入同等浓度递加体积的待测标液,做信号强度-浓度曲线,外推至与横坐标轴交点,对应横坐标数值为待测样品溶液的浓度,样品过程空白的浓度如何得到?
空白一个MSA曲线,样品一个MSA曲线。手动扣除空白计算。毕竟空白和样品的基体不一样的
光哥,。。。。
什么是MSA曲线?是空白也做标准加入曲线吗?
Blank -> SpikedSample 1 (Spike Conc. 1) -> SpikedSample 1 (Spike Conc. 2) -> UnspikedSample 1 ->
Blank -> SpikedSample 2 (Spike Conc. 1) -> SpikedSample 2 (Spike Conc. 2) -> UnspikedSample 2 ->
Blank -> and so forth...
Blank -> SpikedSample 1 (Spike Conc. 1) -> SpikedSample 1 (Spike Conc. 2) -> UnspikedSample 1 -> UnspikedSample 2 -> UnspikedSample 3 -> and so forth...