토양시료의 분쇄가 왕수분해법을 이용한 비소와 납의 전함량 분석 결과에 미치는 영향

The effect of soil grinding on total As and Pb concentrations determined by aqua regia method was examined. Among six field-collected, air-dried soil samples tested, soils A, B, C, and E were directly sieved through a $150-{\mu}m$ sieve without grinding and showed 2.18 to 3.03 times higher total A...