痕量陰離子
chloride (Cl-): ≤50?mg/kgsulfate (SO42-): ≤50?mg/kgsulfide (S2-): ≤20?mg/kg
痕量陽離子
Al: ≤1?mg/kgAs: ≤0.1?mg/kgBa: ≤10?mg/kgBi: ≤1?mg/kgCa: ≤5?mg/kgCd: ≤1?mg/kgCo: ≤1?mg/kgCr: ≤1?mg/kgCu: ≤1?mg/kgFe: ≤1?mg/kgLi: ≤1?mg/kgMg: ≤1?mg/kgMn: ≤1?mg/kgMo: ≤1?mg/kgNH4+: ≤10?mg/kgNa: ≤200?mg/kgNi: ≤1?mg/kgPb: ≤2?mg/kgSr: ≤1?mg/kgZn: ≤1?mg/kg
Sigma-Aldrich西格瑪奧德里奇(上海)貿(mào)易有限公司
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