ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS H 8621 : 1998
Electroplated coatings of silver for engineering purposes
1998
15
Std. JISe 2020
This Japanese Industrial Standard specifies the electroplated coatings of silver of 0.5 mum or over in thickness of the significant surface conducted on metallic and nonmetallic basis materials for engineering purposes.