Gem Bids For 1454 Iso Phrone Di Isocyanate Ipdi Purity: 98% Make: Merck Fluka Molecular Weight: 222.30 Purity% Hexa Methelene Di Isocyanatehmdi Make: Merck- Germany Fluka Tri Ethanol Amine Ar Grade Make: Merck-aldrich Tri Ethanol Amine Tea With Purity: 99% Min. Mole Di Butyl Tin-dilaurate Catalyst Purity Tin Content : > 97% Pack: 250ml Make: Merck-germa Dichloro Methene Ar Grade Make: Merck Sd Fine Glaxo