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银标准溶液,100ug/ml in 1%HNO3
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7,12-二甲基苯并[a]蒽,57-97-6,95
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钾标准溶液,7440-09-7,100ug/ml in 1%HCl
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γ-六六六标准溶液,58-89-9,analytical standard,50ug/ml in methanol:toluene(4:1)
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锶标准溶液,7440-24-6,100ug/mL in 5%HCl
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甲基毒死蜱标准溶液,5598-13-0,100ug/ml in acetone,u=6~4%
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丙酮中乙嘧硫磷标准溶液,38260-54-7,analytical standard,100ug/ml in acetone
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异丙醇中杀铃脲标准溶液,64628-44-0,analytical standard,100ug/ml in isopropanol
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除草醚标准溶液,1836-75-5,analytical standard,100ug/ml in petroleum ether
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氰戊菊酯标准溶液,51630-58-1,analytical standard,100ug/ml in petroleum ether
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