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. 2022 Feb 8;40(2):156–164. [Article in Chinese] doi: 10.3724/SP.J.1123.2021.05023

表 3.

婴幼儿奶粉中7种链格孢霉毒素的线性范围、线性方程、R2和检出限和定量限

Toxin Linear range/(μg/L) linear equation R2 (n=9) LOD/(μg/kg) LOQ/(μg/kg)
TeA 0.5-200 y=13176.9x-1758.45 0.9958 0.64 2.24
AME 0.5-200 y=2401.37x+356.275 0.9928 0.48 1.59
AOH 0.5-200 y=2078.1x-1800.18 0.9979 0.37 1.13
ALT 0.5-200 y=39165.8x-11564.9 0.9996 0.32 1.22
Ten 0.5-200 y=14368.3x-5782.4 0.9982 0.15 0.54
ALS 0.5-200 y=4816.08x+766.478 0.9903 0.43 1.43
ATX-Ⅰ 0.5-200 y=2562.18x-3766.9 0.9945 0.21 0.73

y: peak area; x: mass concentration, μg/L.