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Pb solution(standard sample),58.2ug/L, H2O, 20ml
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Pb solution(standard sample),1.43mg/L, H2O, 20ml
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Pb solution(standard sample),1.94mg/L, H2O, 20ml
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Pb solution(standard sample),0.206mg/L, H2O, 20ml
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Ammonia(standard sample),1.64mg/L, H2O, 20ml
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Ammonia(standard sample),8.4μg/mL, H2O, 20ml
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Ammonia(standard sample),9.78μg/mL, H2O, 20ml
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Ammonia as N IC Standard solution,15μg/mL, solvent: water, 100ml
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Ammonia as N IC Standard solution,20μg/mL, solvent: water, 50ml
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Ammonia as N IC Standard solution,50μg/mL, solvent: water, 50ml
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Ammonia as N IC Standard solution,100μg/mL, solvent: water, 50ml
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