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镨标准溶液,7440-10-0,1000ug/ml in 10%HCl
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水中铵离子成分分析标准物质,1000μg/ml ±1% (20℃)
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硝酸根离子(NO₃-)标准溶液,1000μg/ml in Water (20℃)
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ICP-MS分析高纯PFA枪头适用于有机无机样品移取可定制尺寸适配不同移液枪
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水中氯离子成分分析标准物质,500μg/ml ±1% (20℃)
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水中氯离子成分分析标准物质,1000μg/ml ±1% (20℃)
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锌标准溶液,7440-66-6,100ug/ml Zn in 1%HNO3
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镁标准溶液,7439-95-4,1000ug/ml in 5%HCl
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β-硫丹标准溶液,33213-65-9,1000ug/ml in Purge and Trap Methanol
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间硝基甲苯标准溶液,99-08-1,analytical standard,1000ug/ml in methanol
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