| 分子式 | |
| 其他事项 | ICPMDL Standard Method 200.2μg/L ± 0.5% in 2% HNO3 + Tr HF3750 K 2500 U, P, Na 2000 Fe 1500 Al1250 Ca 750 Si 500 Mg, S 400 Tl 375 Ni250 As, Pb, Sb, Se 200 B, Cr, Cu, Sn 150 Mo100 Ag, Co, V 50 Cd, Mn, Ti, Zn 40 Ba 25 Be, Sr ComponentsComponent Elemental Symbol CAS Number Concentration UnitsSilver Ag 7440-22-4 100 ug/L Aluminum Al 7429-90-5 1500 ug/L Arsenic As 7440-38-2 250 ug/L Cadmium Cd 7440-43-9 50 ug/L Cobalt Co 7440-48-4 100 ug/L Copper Cu 7440-50-8 200 ug/L Manganese Mn 7439-96-5 50 ug/L Lead Pb 7439-92-1 250 ug/L Strontium Sr 7440-24-6 25 ug/L Titanium Ti 7440-32-6 50 ug/L Thallium Tl 7440-28-0 400 ug/L Vanadium V 7440-62-2 100 ug/L Boron B 7440-42-8 200 ug/L Barium Ba 7440-39-3 40 ug/L Beryllium Be 7440-41-7 25 ug/L Calcium Ca 7440-70-2 1250 ug/L Chromium Cr 7440-47-3 200 ug/L Iron Fe 7439-89-6 2000 ug/L Potassium K 7440-09-7 3750 ug/L Molybdenum Mo 7439-98-7 150 ug/L Magnesium Mg 7439-95-4 500~H~Be~B~N~O~F~K~I~P~I |
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