ผลิตภัณฑ์โลหะ
เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS H 8620 : 1998
Electroplated coatings of gold and gold alloy for engineering purposes
1998
14
Std. JISe 2020
This Japanese Industrial Standard specifies the electroplated coatings of gold and alloy of 0.2 mum or over in thickness of the significant surface conducted on metallic and nonmetallic basis materials for engineering purposes.