IS 220-1988
Fountain Pen Ink—FERRO-GALLO TANNATE (O.1% Iron Content)—Specifications

Standard No.

IS 220-1988

Release Date

1989

Published By

IN-BIS

Latest

IS 220-1988

Scope

This standard prescribes the requirements and the methods of sampling and tests for ferro-gallo tannate fountain pen inks containing not less than 0.1 percent of iron.

IS 220-1988 history

• 1989 IS 220-1988 Fountain Pen Ink—FERRO-GALLO TANNATE (O.1% Iron Content)—Specifications