GB/T 33290.31-2024

Specification for inspecting exit cultural relics—Part 31Jewelry

STANDARD published on 29.9.2024

English, Chinese -
electronic design (pdf) (250.80 USD)

The information about the standard:

Designation standards: GB/T 33290.31-2024
Publication date standards: 29.9.2024
Country: Chinese technical standard
Category: Technical standards GB