news environmental protection standards for bis(3-dimethylaminopropyl)aminoisopropyl alcohol zr-50 in premium hotel room decoration environmental standard for bis(3-diylpropyl)aminoisopropyl alcohol zr-50 in premium hotel room decor... 03/08133Environmental protection standards for bis(3-dimethylaminopropyl)aminoisopropyl alcohol ZR-50 in premium hotel room decoration