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硝酸镁- 背景调整剂 for graphite furnace AAS c(Mg) = 10.0 ± 0.2 g/l (Mg(NO₃)₂ * 6 H₂O in HNO₃ ca. 17%)
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标准溶液,analytical standard ,100ug/ml in 2.5mol/L HNO3,tr.HCl,tr.HF
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柠檬酸铁铵,1185-57-5,AR,Fe:20.5-22.5%
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汞标准溶液,7439-97-6,analytical standard, 1000ug/ml in 1.0mol/L HNO3
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氨氮标准溶液,100mg/L(as N ) in H2O
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钬标准溶液,7440-60-0,1mg/ml in 1.0mol/L HNO3
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锂标准溶液,7439-93-2,1000ug/ml in1.0mol/L HNO3
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钬标准溶液,7440-60-0,analytical standard ,1000ug/ml in 1.0Mol/L HNO3
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铁标准溶液,7439-89-6,100ug/ml in 5%HCl
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磷酸调整物 for graphite furnace AAS NH₄H₂PO₄ 100 ± 2 g/l in H₂O
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