-
亚硝酸钴钠,13600-98-1,AR
-
ICP-MS 校准标样
-
ICP-MS标样
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钴粉,7440-48-4,99.5% metals basis,300目
-
钴粉,7440-48-4,99.5% metals basis,5μm
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锆标准溶液,7440-67-7,1000μg/ml, in 1.0mol/L HNO3 and trace HF
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4-氯苯酚标准溶液,106-48-9,1000μg/ml,溶剂:甲醇
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钆标准溶液,7440-54-2,1000μg/ml,in 1.0 mol/L HNO3
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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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硝基苯标准溶液,98-95-3,analytical standard,1.00mg/ml in methanol
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