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氯离子标准溶液,100μg/ml in Water (20℃)
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氨氮标准溶液,1000μg/ml in Water (20℃)
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总氮标准溶液,analytical standard,1000μg/ml in water
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钒标准溶液,7440-62-2,500mg/L,in 1%HNO3
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碘分析滴定液,7553-56-2,Analytical Volumetric Solution,0.0250M
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氯离子(Cl-)标准溶液,500μg/ml in Water (20℃)
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氯离子(Cl-)标准溶液,1000μg/ml in Water (20℃)
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ICP-MS仪器校准用标准物质(铯标准溶液)
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总硬度标准溶液,1000μg/ml,总硬度
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(Al,As,Ba,Cd,Ce,Co,Cr,Cu,Li,Mn,Mo,Ni,Pb,Se,Sr,Tl,V,Zn,K)多元素混合标准溶液(混标)
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