砷、镧、锂、锰、钼、镍、钪、钠,20μg/ml ,磷、钾、硫,100μg/ml ;介质,1.0 mol/L HNO3 (1.0摩尔/升硝酸)

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砷、锑、铋、铅、锡、镉,100μg/ml ,介质,3.0 mol/L HCl (3 .0摩尔/升盐酸)

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钨,W,1000μg/ml,介质,0.1 mol/L NaOH (0.1摩尔/升 氢氧化钠),氧化钨

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碲,Te,1000μg/ml,介质,2.0 mol/L HNO3 (2.0摩尔/升硝酸)

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锆、铪、钨、钼、钽、铌、钛,100μg/ml ,介质,1.0mol/L HF and 1.0 M HNO3 (1.0摩尔/升氢氟酸和1.0摩尔/升硝酸)

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铊,Tl,1000μg/ml,介质,2.0 mol/L HNO3 (2.0摩尔/升硝酸)

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