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入口单向阀Inlet check valve ASSY, 2 pieces,用于LC-40
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1,2,3,4-四氯苯标准溶液,634-66-2,analytical standard,0.105mg/ml in isooctane
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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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2,4'-二氯联苯,34883-43-7,100 ug/mL in Isooctane
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3,3-Dimethyl-1-butanol | 新己醇 | MedChemExpress (MCE)
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2,2',4,4',5-五氯联苯,38380-01-7,100 ug/mL in Isooctane
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2,4,4′-三氯联苯,7012-37-5,10 μg/mL in isooctane, analytical standar
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EPA method 200.7 interference check kit EPA 州标准品
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入口单向阀CHECK VALVE IN-XR(2PCS) ,用于LC-40
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仲丁醇,78-92-2,Standard for GC,≥99.8%(GC)
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