MDI-DBA OLIGOMERS STD,1X1ML,VARIED,MEOH UN1230, Each

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certified reference material, in methanol (varied conc.), ampule of 1 mLSynonym(s): Methylenediphenyl diisocyanate dibutylamine oligomers standard; p-MDI; polymeric-MDIComponents: 4,4'-MDI monomer-di-n-butylamine; 2,4-MDI monomer-di-n-butylamine; MDI trimer-di-n-butylamine; MDI tetramers-di-n-butylamine