| 分子式 | |
| 其他事项 | Ion Chromatography Standardmg/L ± 0.5% in H2O4000 SO42000 Br, Cl, PO4 as P1000 F, NO3 as N, NO2 as NComponent Elemental Symbol CAS Number Concentration UnitsSulfate SO4 7778-80-5 4000 mg/L Chloride Cl NA 2000 mg/L NO3 as N N 7631-99-4 1000 mg/L Phosphate as P P 7722-16-1 2000 mg/L Bromide Br 7647-15-6 2000 mg/L Fluoride F 7681-49-4 1000 mg/L NO2 as N N 7727-37-9 1000 mg/L~H~Be~B~N~O~F~I |
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