|   | BK2020081704 
 | 
   
     |  | 10×10.5mm2氮化镓自支撑晶片(非掺杂) |  
     | BK2020081704-09 | Double-抛光位错密度:1~5 x 105 cm-2 |  
     | BK2020081704-08 | Double-抛光位错密度:5~9 x 105 cm-2 |  
     | BK2020081704-07 | Double-抛光位错密度:1~3 x 106 cm-2 |  
     | BK2020081704-06 | N-抛光位错密度:1~5 x 105 cm-2 |  
     | BK2020081704-05 | N-抛光位错密度:5~9 x 105 cm-2 |  
     | BK2020081704-04 | N-抛光位错密度:1~3 x 106 cm-2 |  
     | BK2020081704-03 | Ga-抛光位错密度:1~5 x 105 cm-2 |  
     | BK2020081704-02 | Ga-抛光位错密度:5~9 x 105 cm-2 |  
     | BK2020081704-01 | Ga-抛光位错密度:1~3 x 106 cm-2 |  | ¥1800 |