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邻硝基氯苯标准溶液,88-73-3,analytical standard,1000ug/ml in methanol
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p, p’-DDE标准溶液,72-55-9,analytical standard,100ug/ml in methanol
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稻丰散 广电计量
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一溴二氯甲烷标准溶液,75-27-4,analytical standard,455ug/ml in methanol
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间二甲苯标准溶液,108-38-3,analytical standard,1000ug/ml in methanol
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乙苯标准溶液,100-41-4,analytical standard,1000ug/ml in methanol
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联苯标准溶液,92-52-4,analytical standard,10ug/ml in methanol
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对硝基乙苯标准溶液,612-22-6,analytical standard,1000ug/ml in methanol
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多效唑标准溶液,76738-62-0,analytical standard,100ug/ml in methanol
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3,4-二甲酚标准溶液,95-65-8,analytical standard,1000ug/ml in methanol
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