复合肥中磷元素的激光诱导击穿光谱多元非线性定量分析
廖素引1, 吴先良2,*, 李桂华1, 卫敏1, 张梅1

Quantitative Analysis of P in Fertilizer by Laser-Induced Breakdown Spectroscopy with Multivariate Nonlinear Method
LIAO Su-yin1, WU Xian-liang2,*, LI Gui-hua1, WEI Min1, ZHANG Mei1
考虑氧元素影响的磷元素定量分析模型 (a): 定标模型; (b): 验证模型