GB/T 43447-2023

Jewellery—Colours of gold alloys—Definition,range of colours and designation

STANDARD published on 27.11.2023

English, Chinese -
electronic design (pdf) (514.80 USD)

The information about the standard:

Designation standards: GB/T 43447-2023
Publication date standards: 27.11.2023
Country: Chinese technical standard
Category: Technical standards GB