One or more of your search terms were not found. Try omitting as and searching again with category:%20BMS%20described%20it,%20was%20a%20narrow%20description%20for%20industry%20purposes.%20%20For%20example,%20the%20term%20HDI%20could%20include%20HDI%20Trimers,%20HDI%20Biurets,%20pure%20HDI,%20and%20crude%20HDI.%20%20In%20response%20to%20a%20request%20for%20more%20information,%20Bayer%20stated%20that%20it%20sought%20a%20ruling%20for%20the%20commercial%20interchangeability%20of%20only%20monomeric%201,6-Hexamethylene%20diisocyanate%20with%20monomeric%201,6-Hexamethylene%20diisocyanate.%20%20The%20letter%20to%20the%20lab%20requested%20information%20as%20to%20whether%20the%20terms%20Desmodur%20H,%20monomeric%201,6-Hexamethylene%20diisocyanate,%20or%20any%20other%20names%20attached%20to%20CAS-No.%20822-06-0,%20could%20refer%20to%20a%20different%20grade,%20pure,%20or%20crude%20monomeric%201,6-Hexamethylene%20diisocyanate..