ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS H 2107 : 2015
Zinc ingots
2015
7
Std. JISn 2021
This Japanese Industrial Standard specifies the solid primary zinc, among zinc ingots, which is obtained from the ore or other zinc-bearing materials by a process of distillation or by electro-chemical reduction, excluding zinc material in liquid form and reprocessed zinc manufactured by re-melting.