
| 
 No.  | 
Item | 
 Standard Specification  | 
|||
| 
 1  | 
Rb2CO3 ≥ | 
 99.99%  | 
|||
| 
 2  | 
 Impurity
 Max each PPM  | 
 Li/Al  | 
 Na/Ca  | 
 K/Cs  | 
 Fe/Mg/Si/Pb  | 
| 
 5  | 
 10  | 
 20  | 
 3  | 
||
| 
 3  | 
Packing | 
 1kg in vacuum plastic bag  | 
|||
| 
 No.  | 
Item | 
 Standard Specification  | 
|||
| 
 1  | 
Rb2CO3 ≥ | 
 99.99%  | 
|||
| 
 2  | 
Impurity
 PPM Max each  | 
 Li/Al  | 
 Na/Ca  | 
 K/Cs  | 
 Fe/Mg/Si/Pb  | 
| 
 5  | 
 10  | 
 20  | 
 3  | 
||
| 
 3  | 
Packing | 
 1kg in vacuum plastic bag  | 
|||