ys/t648-2019

ys/t648-2019, Total:2 items.

The international standard classification for "ys/t648-2019" includes: Copper products .

The Chinese standard classification for "ys/t648-2019" includes: Heavy metals and their alloys .

工业和信息化部

• YS/T 648-2019 Copper-tellurim alloy rod and bar

Professional Standard - Non-ferrous Metal

• YS/T 648-2007 Copper-Tellurim alloys rod and bar

Others: ys 667.2,ys/t 583,ys/t 525,ys/t 482,ys/T 473,ys/t 518,ys 518,ys/t 581.3,ys/t 993,ys/t 1004,ys/556.1,ys?l,ys 310,ys/l,ys 429.1,ys/1,ys,2,ys?9,ys/9,ys/936