YY 0494-2004
Dental aqueous impression materials based on agar (English Version)
- Standard No.
- YY 0494-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Medicine
- Status
- 2019-07
- Replace By
- YY 1027-2018
- Latest
- YY 1027-2018
- Scope
- This standard specifies the physical properties and other characteristics that impression materials using reversible agar hydrocolloid as the colloid component should have, and includes corresponding test methods. Requirements for manufacturer's instructions, packaging, labels, and markings are also stipulated.
YY 0494-2004 history
- 2018 YY 1027-2018 Dental hydrocolloid impression materials
- 2004 YY 0494-2004 Dental aqueous impression materials based on agar
YY 0494-2004 Dental aqueous impression materials based on agar was changed to YY 1027-2018 Dental hydrocolloid impression materials.
