Gwrth Fflam
-
Fformiwla Cemegol: 2ZnO ·3B2O3 ·3.5H2O
Rhif Cas 1332-07-6 / 138265-88-0Sinc Borate
Gwrth Fflam
Fformiwla Cemegol: 2ZnO ·3B2O3 ·3.5H2O
Rhif Cas 1332-07-6 / 138265-88-0
Sinc Borate
Gwrth Fflam