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丙酮中氯唑磷溶液,100μg/mL 广电计量
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蚜灭磷标准溶液,2275-23-2,0.100mg/ml in methanol
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镨标准溶液,7440-10-0,1000ug/ml in 10%HCl
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伏杀硫磷丙酮溶液标准物质
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毒死蜱标准溶液,2921-88-2,1000ug/ml in Methanol
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镁标准溶液,7439-95-4,1000ug/ml in 5%HCl
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乙腈中伏杀硫磷溶液,2310-17-0,1000μg/mL in Acetonitrile,uncertainty 2%
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丙酮中敌敌畏标准溶液 1ml (1000ug/ml)
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倍硫磷标准溶液,55-38-9,analytical standard,1.00mg/ml in methanol
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倍硫磷标准溶液,55-38-9,analytical standard,10ug/ml in acetone
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