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锰标准溶液,7439-96-5,analytical standard ,1000ug/ml in 1.0 mol/L HNO3
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铈标准溶液,7440-45-1,1000ug/ml in 10%HNO3
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铥标准溶液,7440-30-4,1000ug/ml Tm in 1.0 mol/L HNO3
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锡标准溶液,7440-31-5,1000ug/ml in 3.0 mol/l HCl with trace HNO3
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镱标准溶液,7440-64-4,1000ug/ml in 1.0 mol/L HNO3
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钴标准溶液,7440-48-4,analytical standard ,100ug/ml in 1%HNO3
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铽标准溶液,7440-27-9,1000ug/ml,,in 1.0 mol/L HNO3
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砷标准溶液,7440-38-2,analytical standard, 0.500ug/g in 0.2%(v/v)H2SO4,K+2.2mg/L,Na+23mg/L,Cl-37mg/L
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水质钒标样,7440-62-2,analytical standard,0.40 mg/L,in 1% HNO3
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间二甲苯标准溶液,108-38-3,analytical standard,1000ug/ml in methanol
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