1. 元素检出限(DL):As、Sb、Bi等≤0.01 µg/L;Hg、Cd≤0.001 µg/L;Zn≤1.0 µg/L;Au≤2 µg/L;精密度: RSD≤1.0% 2. 形态检出限(DL): As(III)≤0.04ng DMA≤0.08ng MMA≤0.08ng As(V)≤0.2ng SeCys≤0.3ng SeMeCys≤1ng Se(IV)≤0.1ng SeMet≤2ng Hg(II)≤0.05ng MeHg≤0.05ng EtHg≤0.05ng PhHg≤0.1ng Sb(V)≤0.1ng Sb(III)≤0.5ng; 精密度(RSD)< 5% |