* *

?

+7 (495) 849-29-70
10-18 -
+7 (495) 849-29-70
10-18 -

() (I)

() (I)
() (I)
. .
99 .
Na5[Ag(S2O3)3]

-() (I)


6-09-05-717-77



3885 II, III IV, V

[Ag] - (18,5-22,5)%.

.
E-mail