From: Determination of traces of molybdenum and lead in foods by x-ray fluorescence spectrometry
Reference Material | Concentration in mg/kg | Accuracy (%) | |
---|---|---|---|
Measured value (N = 5) | Certified value | ||
Bovine liver | 3.30 (±0.41) | 3.5 (±0.30) | 5.7 |
Rice flour | 1.50 (±0.15) | 1.46 (±0.10) | 2.7 |
Horse kidney | 2.30 (±0.28) | 2.40 (±0.30) | 4.2 |
Lobster Hepatopancreas | 0.86 (±0.20) | 0.95 (±0.10) | 9.5 |