| 分子式 | |
| 其他事项 | Detection Limit Standard, 4 x 25 mlmg/L ± 0.5% in 3% HCl + 1% HNO3 50 Ca, K, Mg, Fe, P, S, Si 0.2 Cd 100 Na5 Al, Sn, Tl 1 Sb0.5 As, Ba, Be, Cr, Co, Cu, Pb, Mn, Ni, Se, Ag, V, Zn Component Elemental Symbol CAS Number Concentration UnitsSodium Na 7440-23-5 100 mg/L Calcium Ca 7440-70-2 50 mg/L Magnesium Mg 7439-95-4 50 mg/L Iron Fe 7439-89-6 50 mg/L Potassium K 7440-09-7 50 mg/L Phosphorus P 7723-14-0 50 mg/L Sulfur S 7704-34-9 50 mg/L Silicon Si 7440-21-3 50 mg/L Antimony Sb 7440-36-0 1 mg/L Aluminum Al 7429-90-5 5 mg/L Tin Sn 7440-31-5 5 mg/L Thallium Tl 7440-28-0 5 mg/L Silver Ag 7440-22-4 .5 mg/L Arsenic As 7440-38-2 .5 mg/L Barium Ba 7440-39-3 .5 mg/L Beryllium Be 7440-41-7 .5 mg/L Cobalt Co 7440-48-4 .5 mg/L Chromium Cr 7440-47-3 .5 mg/L Copper Cu 7440-50-8 .5 mg/L Manganese Mn 7439-96-5 .5 mg/L Nickel Ni 7440-02-0 .5 mg/L Lead Pb 7439-92-1 .5 mg/L Selenium Se 7782-49-2 .5 mg/L Vanadium V 7440-62-2 .5 mg/L Zinc Zn 7440-66-6 .5 mg/L Cadmium Cd 7440-43-9 .2 mg/L~H~Be~B~N~O~F~K~I~P~I |
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