痕量阴离子
chloride (Cl-): ≤5?ppmphosphate (PO43-): ≤5?ppmsilicate (as SiO2): ≤1?ppmsulfate (SO42-): ≤5?ppm
痕量阳离子
Ag: ≤0.020?ppmAl: ≤0.050?ppmAs: ≤0.010?ppmAu: ≤0.010?ppmBa: ≤0.020?ppmBe: ≤0.010?ppmCa: ≤0.100?ppmCd: ≤0.010?ppmCo: ≤0.010?ppmCr: ≤0.020?ppmCu: ≤0.020?ppmFe: ≤0.050?ppmIn: ≤0.010?ppmK: ≤0.20?ppmLi: ≤0.010?ppmMg: ≤0.050?ppmMn: ≤0.010?ppmMo: ≤0.020?ppmNa: ≤0.20?ppmNi: ≤0.020?ppmPb: ≤0.020?ppmSr: ≤0.020?ppmTl: ≤0.010?ppmV: ≤0.020?ppmZn: ≤0.050?ppm
分析说明
纯度(金属): ≥ 99.9995 %含量测定(通过炽灼物): ≥ 99.0 %氯化物(Cl): ≤ 5 ppm磷酸盐(PO): ≤ 5 ppm硅酸盐(以SiO计): ≤ 1 ppm硫酸盐(SO): ≤ 5 ppmAg(银): ≤ 0.020 ppmAl(铝): ≤ 0.050 ppmAs(砷): ≤ 0.010 ppmAu(金): ≤ 0.010 ppmBa(钡): ≤ 0.020 ppmBe(铍): ≤ 0.010 ppmCa(钙): ≤ 0.100 ppmCd(镉): ≤ 0.010 ppmCo(钴): ≤ 0.010 ppmCr(铬): ≤ 0.020 ppmCu(铜): ≤ 0.020 ppmFe(铁): ≤ 0.050 ppmIn(铟): ≤ 0.010 ppmK(钾): ≤ 0.20 ppmLi(锂): ≤ 0.010 ppmMg(镁): ≤ 0.050 ppmMn(锰): ≤ 0.010 ppmMo(钼): ≤ 0.020 ppmNa(钠): ≤ 0.20 ppmNi(镍): ≤ 0.020 ppmPb(铅): ≤ 0.020 ppmSr(锶): ≤ 0.020 ppmTl(铊): ≤ 0.010 ppmV(钒): ≤ 0.020 ppmZn(锌): ≤ 0.050 ppm
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司
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