Konpozisyon an kwiv fosfò

Konpozisyon an fosfò an kwiv:
(1) C5111: 3.5%~4.5%Sn, 0.03%~0.35%P, >99.5 pousan (Cu plis Sn plis P).
(2) C5102: 4.5% to 5.5% Sn, 0.03% to 0.35% P, >99.5 pousan (Cu plis Sn plis P). (3) PBC2: 87.0 pousan -91.0 pousan Cu, 9.0 pousan {{10}}.{{12} } pousan S, 0.05 pousan -0.20 pousan P (2B: 0.15 pousan -0.50 pousan P; 2C: 0.05 pousan -0 .50 pousan P),<1.0% impurity.