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Sulfate ion standard solution,1000ug/mL, H2O, 50ml
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Cadmium (standard sample),15.6ug/L, H2O, 20ml
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Potassium ion standard solution,500ug/mL, H2O, 20ml
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Potassium ion standard solution,500ug/mL, H2O, 100ml
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Vanadium ion standard solution,500mg/L, solvent: water, 100ml
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Cadmium (standard sample),44.9ug/L,H2O, 20ml
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copper ion standard solution,0.5ug/ml, H2O, 20ml
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nickel ion standard solution,500ug/ml, 1%HNO3, 20ml
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nickel ion standard solution,100ug/ml, 1%HNO3, 20ml
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Cadmium (standard sample),10.0ug/L, H2O, 20ml
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cobalt ion standard solution,1000ug/ml, 5%HNO3, 50ml
стр.: