IS 1171-1988
Ferromanganese specifications

Standard No.

IS 1171-1988

Release Date

1989

Published By

IN-BIS

Status

Be replaced

Replace By

ISO/DIS 1171:2023

Latest

ISO/FDIS 1171:2024

Scope

Covers the requirements and condition of delivery for ferromanganese commonly used in iron and steel industry.

IS 1171-1988 history

• 2024 ISO/FDIS 1171:2024 Coal and coke
• 2023 ISO/DIS 1171:2023 Coal and Coke — Ash
• 1989 IS 1171-1988 Ferromanganese specifications