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四氯乙烯中异辛烷标准溶液,540-84-1,质量浓度 1000mg/L,U=16 mg/L
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(Zr,Hf,W,Mo,Ta,Nb,Ti)多元素混合标准溶液,analytical standard ,100ug/ml in 1.0mol/L HF and 1.0mol/L HNO3
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灭蝇胺标准溶液,66215-27-8,analytical standard,10ug/ml in H2O
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硫代硫酸钠 溶液 c(Na2S2O3 5 H2O) = 0.1 mol/l (0.1 N) TitriPUR®
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硫代硫酸钠 溶液 c(Na2S2O3 5 H2O) = 0.1 mol/l (0.1 N) TitriPUR®
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硫代硫酸钠 溶液 c(Na2S2O3 5 H2O) = 0.1 mol/l (0.1 N) TitriPUR®
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二氧化硫标准溶液,7446-09-5,analytical standard,100mg/L in formaldehyde solution
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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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SRM-A11C1AAS 乙二胺四乙酸二钠标准溶液
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C灭蝇胺标准溶液,66215-27-8,analytical standard,100ug/ml in H2O
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