GB/T 38020.2-2019

Active

Watch-cases and accessories—Gold alloy coverings—Part 2:Determination of fineness, thickness, corrosion resistance and adhension

表壳体及其附件金合金覆盖层第2部分：纯度、厚度、耐腐蚀性能和附着力的测试

Standard Type

GBT

ICS

39.040.10

CCS

Y11

Status

现行

Issue Date

2019-08-30

Implementation

2020-03-01

Responsible Dept

中国轻工业联合会

Drafting Unit

N/A