スズO2

О2
O2
O2
Sn2

ГОСТ В51 ГОСТ 860-75, ОСТ 4.021.009-92
ТУ В53 ТУ 48-21-144-90

S Fe Cu As Al Zn Sn Sb Pb Bi
ГОСТ 860-75 ≤0.016 ≤0.02 ≤0.03 ≤0.015 ≤0.002 ≤0.002 ≥99.565 ≤0.05 ≤0.25 ≤0.05