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(K,Na) multi-element mixed standard solution (mixed standard),100μg/ml,in water
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Rhodamine B isothiocyanate (mixed isomers) T37607
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正己烷中4种BHC异构体混标,1ml甲醇溶液/只,每包装1只,含以下品种各100ug/ml(100μg/ml):α-BHC,β-BHC,γ-BHC,δ-BHC
|α-BHC|319-84-6β-六六六|β-HCH|319-85-7γ-六六六|γ-HCH|58-89-9δ-六六六|δ-HCH|319-86-8
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(Bi,Se,Sn,Te,As,P,Sb,Fe,Ni,Pb,S,Zn) multi-element mixed standard solution
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First Standard® 甲苯中4种BHC异构体混标溶液,1ml甲醇溶液/只,每包装1只,含以下品种各100ug/ml(100μg/mL):α-BHC,β-BHC,γ-BHC,δ-BHC
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咪鲜胺标准溶液,67747-09-5,analytical standard,100ug/ml in toluene
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solution (mixed standard),100μg/ml 溶剂:5%硝酸,traceHCl
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3-羟基环戊烷羧酸,101080-22-2,95.0%(Mixed isomers)
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β-六六六标准溶液,319-85-7,analytical standard,100ug/ml in methanol
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δ-六六六标准溶液,319-86-8,analytical standard,50ug/ml in methanol:toluene(4:1)
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