certified reference material, in methanol (varied conc.), ampule of 1 × 1 mL
Synonym(s): HDI adducts; Hexamethylene diisocyanate dibutylamine oligomers standard
Components: HDI-Monomer di-n-butylamine; HDI-Uretdione di-n-butylamine; HDI-Biuret di-n-buylamine; HDI-Isocyanurate di-n-butylamine