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工业氯丹,57-74-9,1000ug/ml in high purity Hexane
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钕标准溶液,7440-00-8,1000ug/ml in 10%HCl
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二溴甲烷,74-95-3,analytical standard,1000ug/ml in methanol
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2,2′,3,3′,4,4′,5-七氯联苯,100 ug/mL in Isooctane
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First Standard® 甲醇中咔唑心安溶液, 1000ug/ml
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First Standard® 甲醇中棉隆溶液,1000ug/ml
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First Standard® 甲醇中杆菌肽溶液,1000ug/ml
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2,2′,5--三氯联苯,37680-65-2,100 ug/mL in Isooctane
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2,4',5-三氯联苯,16606-02-3,100 ug/mL in Isooctane
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3,4',5-三氯联苯,38444-88-1,100 ug/mL in Isooctane
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