GB/T 915

GB/T 915 (Bismuth)· GB (China) · 8 materials

Designation Material group
Bi998 Bismuth chevron_right
Bi998 Rare earth and similar metals (La, Ce,….) chevron_right
Bi9995 Bismuth chevron_right
Bi9995 Rare earth and similar metals (La, Ce,….) chevron_right
Bi9999 Bismuth chevron_right
Bi9999 Rare earth and similar metals (La, Ce,….) chevron_right
Bi99997 Bismuth chevron_right
Bi99997 Rare earth and similar metals (La, Ce,….) chevron_right