Optimisation of digestion method for determination of arsenic in shrimp paste sample using atomic absorption spectrometry

► Rapid digestion method (<30 min) for As determination in shrimp paste. ► Minimal chemicals (2 mL HNO3, 1 mL H2O2) and small sample weight (0.1 g) required. ► Recommended for routine As analysis in fermented shrimp or dried seafood samples.