Technosearch Instruments offers KBr Evacuable 13mm Die. Technosearch Instruments manufactures high quality IR-Accessories for FTIR like KBr Press, Die, KBr Die, Pellet holder, KBr / Nacl cells and windows etc. The KBr Evacuable 13mm Die is manufactured from hardened stainless steel. The steel pellets that come into contact with the sample mixture have optically polished faces. A finely ground mixture of sample and IR grade KBr is pressed into a disc using the die. The die is fitted with a tube by means of which it can be evacuated.