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苯胺标准溶液,62-53-3,analytical standard,0.989 mg/ml in methanol
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锶标准溶液,7440-24-6,analytical standard,1000ug/ml in 1.0 mol/L HNO3
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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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安捷伦Agilent ICP-MS调谐溶液 2%硝酸标样5185-5959
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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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石油类标准溶液(红外法),30.5μg/ml in Carbon tetrachloride
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乙基汞标准溶液,analytical standard,10ug/ml in Toluene
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总硬度标准溶液,1000μg/ml,总硬度
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