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YY/T 1900-2023Dentistry - Corrosion resistance of dental amalgam (English PDF)

牙科学牙科银汞合金的耐腐蚀性

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Issued by

State Drug Administration

Level / Type

National · Recommended

Issue date

September 5, 2023

Implementation date

September 15, 2024

Scope

YY/T 1900-2023 is the English-translated version of 牙科学牙科银汞合金的耐腐蚀性.

YY/T 1900-2023 — This document specifies the permissible reduction in strength due to crevice corrosion of dental amalgam products complying with ISO 24234 or ISO 20749.

As required by the license, detailed information for determining the test method is provided.

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Document preview — YY/T 1900-2023

National Standard of the People's Republic of China

ICS: 11.060.10
Classification: C 33

Issued by: State Drug Administration

What this standard covers1
Document data2

What this standard covers

This standard specifies the permissible requirements for strength reduction due to crevice corrosion of dental amalgam products conforming to ISO 24234 or ISO 20749. It provides detailed information for determining the test method.

Document data

International classification (ICS): 11.060.10.

Chinese classification (CCS): C33.

Estimated length of the Chinese original: 15,167 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

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