17/Oct/2017 | 2850002000 | Hexagonal boron nitride, mark a. him.sostav: bn = 97.5-98.2%, b4c = 0.6 * 0.7%, b2o3 = 0.1-0.2%. boron nitride (nb) is refractory compounds of boron with the nitrogen which has a high heat-insulating, electrical insulating and semiconducting properties, low | UKRAINE | ABSENT | *** | *** | 200 | 10677,4 | ***** | 84 More Columns Available along with Company Name and Other Details etc. |