| 
 
                    
                      |   | BK2021071903 
 |  | ¥2650 |  
                    
                      |   | BK2021071902 
 |  | ¥2100 |  
                    
                      |   | BK2021071604 7440-33-7
 | 
   
     |  | 二硫化钼单层量子点粉末 |  
     | BK2021071604-02 | 250 mg	10nm |  
     | BK2021071604-01 | 100 mg10nm |  | ¥3000 |  
                    
                      |   | BK2021071603 12138-09-9
 | 
   
     |  | 二硫化钨单层量子点粉末 |  
     | BK2021071603-02 | 250 mg10nm |  
     | BK2021071603-01 | 100 mg10nm |  | ¥3000 |  
                    
                      |   | BK2021071602 7440-21-3
 | 
   
     |  | 硅量子点(蓝色) |  
     | BK2021071602-02 | 100mg2-10 nm |  
     | BK2021071602-01 | 50mg2-10 nm |  | ¥2000 |  |