IS 6890 Pt.1-1989
Chemical analysis of gold alloys for dental use Part 1 Determination of gold, silver, palladium and platinum

Standard No.

IS 6890 Pt.1-1989

Release Date

1990

Published By

IN-BIS

Latest

IS 6890 Pt.1-1989

Scope

This standard (Part 1) prescribes methods for chemical analysis of dental gold alloys having chemical composition within the following range: Constituents Percent Gold Above 28 Silver 3 to 30 Copper 2 ? 25 Palladium 0 ? 40 Platinum 0 ? 50 Zinc 0 ? 2 Nickel 0 ? 2

IS 6890 Pt.1-1989 history

• 1990 IS 6890 Pt.1-1989 Chemical analysis of gold alloys for dental use Part 1 Determination of gold, silver, palladium and platinum