Research Article

Determination of Halogens by Ion Chromatography in Edible Mushrooms after Microwave-Induced Combustion for Sample Preparation

Table 2

Limits of detection and quantification for chlorine by IC and for bromine and iodine by ICP-MS, using different absorbing solutions for sample preparation of mushrooms (500 mg) by MIC.

Absorbing solutionLOD (mg kg−1)LOQ (mg kg−1)
ChlorineBromineIodineChlorineBromineIodine

Ultrapure water90.0050.008170.0190.012
50 mmol L−1 NH4OH100.0400.014180.0690.016
100 mmol L−1 NH4OH400.0660.014740.0960.015
150 mmol L−1 NH4OHNd0.0680.014Nd0.0990.016

Not determined.