YY/T 1646-2019
Test method for X-ray radiopacity of materials in dentistry (English Version)

Standard No.

YY/T 1646-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

国家药监局

Latest

YY/T 1646-2019

YY/T 1646-2019 history

• 2019 YY/T 1646-2019 Test method for X-ray radiopacity of materials in dentistry