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联苯标准溶液,92-52-4,analytical standard,10ug/ml in methanol
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铕标准溶液,7440-53-1,1000μg/mL in 10%HCL
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阿特拉津标准溶液,1912-24-9,analytical standard,10ug/ml in acetone
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草甘膦标准溶液,1071-83-6,analytical standard,10ug/ml in water
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邻苯二酚标准溶液,120-80-9,analytical standard,1000ug/ml in methanol
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亚硝酸盐标准溶液(以氮计),100mg/L in water
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联苯胺标准溶液,92-87-5,1000μg/ml,溶剂:甲醇
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亚硝酸盐标准溶液
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(Ag,Al,As,Ba,Be,Bi,Ca,Cd,Co,Cr,Cs,Cu,Ga,In,K,Li,Mg,Mn,Na,Ni,Pb,Rb,Se,Sr,Tl,V,Zn,Fe)多元素混合标准溶液,100μg/ml,介质 10%硝酸
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硝酸盐氮标准溶液
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