We are offering Boron Nitride. name: boron nitride formula: bn appearance: white loose powder specification: item first class second class third class bn, %(m/m) テ「可・99 テ「可・98 テ「可・97 b3o2, %(m/m) テ「可、0.5 テ「可、0.5 テ「可、1 grain size 0.17-5 0.17-5 0.17-5 application: used in many industrial departments packa more...