元素 | 浓度 (ppb) | 检测方法 |
---|---|---|
铅 (Pb) | 3.2 ±0.15 | ICP-MS (EPA 6020B) |
镉 (Cd) | 0.87 ±0.03 | ICP-OES (EPA 200.7) |
空白样本回收率: 98.6%
相对标准偏差% (n=5): 2.3%
校准曲线 R²值: 0.9993
采样日期: 2023-06-15T09:30Z
仪器序列号: WS-8832-7A
检测限 (LOD): 0.5 ppb
Story Source:
Materialsprovided byMichigan State University.Note: Content may be edited for style and length.
Journal Reference:
Ziwei Ye, Christina DiFonzo, David A. Hennessy, Jinhua Zhao, Felicia Wu, Shawn P. Conley, Aaron J. Gassmann, Erin W. Hodgson, Bryan Jensen, Janet J. Knodel, Bradley McManus, Lance J. Meinke, Andrew Michel, Bruce Potter, Nicholas J. Seiter, Jocelyn L. Smith, Joseph L. Spencer, Kelley J. Tilmon, Robert J. Wright, Christian H. Krupke.Too much of a good thing: Lessons from compromised rootworm Bt maize in the US Corn Belt.Science, 2025; 387 (6737): 984 DOI:10.1126/science.adm7634