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锌标准溶液,7440-66-6,1000mg/L Zn in 1%HCl
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(As,Sb,Bi,Pb,Sn,Na,Cd)多元素混合标准溶液(混标)
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氨氮标准溶液,100mg/L(as N ) in H2O
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铁标准溶液,7439-89-6,analytical standard ,1000ug/ml in 1.0mol/L HNO3
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农药校准标样 农药
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p,p’-DDT标准溶液,50-29-3,analytical standard,58.8μg/ml in isooctane
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ICP-MS 调谐溶液
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VHG,MA3-4-5金属添加剂标样,适用于 ASTM D4927、D4951、D5185
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安捷伦Agilent 10%HNO3溶液 100mL环境校准标样5183-4688
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p, p’-DDT标准溶液,50-29-3,analytical standard,100ug/ml in methanol
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