
Jewellery and precious metals — Fineness of precious metal alloys
出版:International Organization for Standardization

专家解读视频
This document specifies a range of fineness of precious metal alloys (excluding solders) recommended for use in the field of jewellery.
EN ISO 9202 : 2016 - Identical
DS/ISO 9202:2019 - Identical
BS EN ISO 9202 :2019 - Identical
SS-EN ISO 9202 : 2019 - Identical
DIN EN ISO 9202 E : 2019 - Identical
NEN-EN-ISO 9202:2019 - Identical
?NORM EN ISO 9202:2019 11 01 - Identical
NS-EN ISO 9202:2019 - Identical
EN ISO 9202:2019 - Identical
PN-EN ISO 9202:2019-07 - Identical
I.S. EN ISO 9202:2019 - Identical
DS/EN ISO 9202:2019 - Identical
EN ISO 9202 : 2016 - Identical
PN-EN ISO 9202:2019-07 - Identical
?NORM EN ISO 9202:2019 11 01 - Identical
DS/ISO 9202:2019 - Identical
NEN-EN-ISO 9202:2019 - Identical
DS/EN ISO 9202:2019 - Identical
I.S. EN ISO 9202:2019 - Identical
DIN EN ISO 9202 E : 2019 - Identical
EN ISO 9202:2019 - Identical
SS-EN ISO 9202 : 2019 - Identical
NS-EN ISO 9202:2019 - Identical
BS EN ISO 9202 :2019 - Identical